diff --git a/.all-contributorsrc b/.all-contributorsrc
index 985e5002..0f3a09d6 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -259,10 +259,10 @@
             "contributions": []
         },
         {
-            "login": "jaywonchung",
-            "name": "Jae-Won Chung",
-            "avatar_url": "https://avatars.githubusercontent.com/jaywonchung",
-            "profile": "https://github.com/jaywonchung",
+            "login": "leo47007",
+            "name": "Yu-Shun Hsiao",
+            "avatar_url": "https://avatars.githubusercontent.com/leo47007",
+            "profile": "https://github.com/leo47007",
             "contributions": []
         },
         {
@@ -329,10 +329,10 @@
             "contributions": []
         },
         {
-            "login": "alex-oesterling",
-            "name": "Alex Oesterling",
-            "avatar_url": "https://avatars.githubusercontent.com/alex-oesterling",
-            "profile": "https://github.com/alex-oesterling",
+            "login": "Emeka Ezike",
+            "name": "Emeka Ezike",
+            "avatar_url": "https://www.gravatar.com/avatar/af39c27c6090c50a1921a9b6366e81cc?d=identicon&s=100",
+            "profile": "https://github.com/harvard-edge/cs249r_book/graphs/contributors",
             "contributions": []
         },
         {
@@ -392,10 +392,17 @@
             "contributions": []
         },
         {
-            "login": "BravoBaldo",
-            "name": "Baldassarre Cesarano",
-            "avatar_url": "https://avatars.githubusercontent.com/BravoBaldo",
-            "profile": "https://github.com/BravoBaldo",
+            "login": "alex-oesterling",
+            "name": "Alex Oesterling",
+            "avatar_url": "https://avatars.githubusercontent.com/alex-oesterling",
+            "profile": "https://github.com/alex-oesterling",
+            "contributions": []
+        },
+        {
+            "login": "serco425",
+            "name": "Sercan Ayg\u00fcn",
+            "avatar_url": "https://avatars.githubusercontent.com/serco425",
+            "profile": "https://github.com/serco425",
             "contributions": []
         },
         {
@@ -406,10 +413,10 @@
             "contributions": []
         },
         {
-            "login": "bilgeacun",
-            "name": "Bilge Acun",
-            "avatar_url": "https://avatars.githubusercontent.com/bilgeacun",
-            "profile": "https://github.com/bilgeacun",
+            "login": "jasonlyik",
+            "name": "Jason Yik",
+            "avatar_url": "https://avatars.githubusercontent.com/jasonlyik",
+            "profile": "https://github.com/jasonlyik",
             "contributions": []
         },
         {
@@ -426,6 +433,13 @@
             "profile": "https://github.com/YangZhou1997",
             "contributions": []
         },
+        {
+            "login": "bilgeacun",
+            "name": "Bilge Acun",
+            "avatar_url": "https://avatars.githubusercontent.com/bilgeacun",
+            "profile": "https://github.com/bilgeacun",
+            "contributions": []
+        },
         {
             "login": "happyappledog",
             "name": "happyappledog",
@@ -475,6 +489,13 @@
             "profile": "https://github.com/harvard-edge/cs249r_book/graphs/contributors",
             "contributions": []
         },
+        {
+            "login": "Baldassarre Cesarano",
+            "name": "Baldassarre Cesarano",
+            "avatar_url": "https://www.gravatar.com/avatar/13b816dd84837bb4700a55f47a70763e?d=identicon&s=100",
+            "profile": "https://github.com/harvard-edge/cs249r_book/graphs/contributors",
+            "contributions": []
+        },
         {
             "login": "Annie Laurie Cook",
             "name": "Annie Laurie Cook",
diff --git a/README.md b/README.md
index 72f6ad0c..3617c8b2 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,8 @@ This project follows the [all-contributors](https://allcontributors.org) specifi
     </tr>
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/oishib"><img src="https://avatars.githubusercontent.com/oishib?s=100" width="100px;" alt="oishib"/><br /><sub><b>oishib</b></sub></a><br /></td>
+    </tr>
+    <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/jared-ni"><img src="https://avatars.githubusercontent.com/jared-ni?s=100" width="100px;" alt="Jared Ni"/><br /><sub><b>Jared Ni</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/MichaelSchnebly"><img src="https://avatars.githubusercontent.com/MichaelSchnebly?s=100" width="100px;" alt="Michael Schnebly"/><br /><sub><b>Michael Schnebly</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/ELSuitorHarvard"><img src="https://avatars.githubusercontent.com/ELSuitorHarvard?s=100" width="100px;" alt="ELSuitorHarvard"/><br /><sub><b>ELSuitorHarvard</b></sub></a><br /></td>
@@ -187,11 +189,17 @@ This project follows the [all-contributors](https://allcontributors.org) specifi
       <td align="center" valign="top" width="20%"><a href="https://github.com/sjohri20"><img src="https://avatars.githubusercontent.com/sjohri20?s=100" width="100px;" alt="Shreya Johri"/><br /><sub><b>Shreya Johri</b></sub></a><br /></td>
     </tr>
     <tr>
+
       <td align="center" valign="top" width="20%"><a href="https://github.com/skmur"><img src="https://avatars.githubusercontent.com/skmur?s=100" width="100px;" alt="Sonia Murthy"/><br /><sub><b>Sonia Murthy</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/fc4f3460cdfb9365ab59bdeafb06413e?d=identicon&s=100?s=100" width="100px;" alt="Costin-Andrei Oncescu"/><br /><sub><b>Costin-Andrei Oncescu</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/13b816dd84837bb4700a55f47a70763e?d=identicon&s=100?s=100" width="100px;" alt="Baldassarre Cesarano"/><br /><sub><b>Baldassarre Cesarano</b></sub></a><br /></td>
+    </tr>
+    <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/7cd8d5dfd83071f23979019d97655dc5?d=identicon&s=100?s=100" width="100px;" alt="Annie Laurie Cook"/><br /><sub><b>Annie Laurie Cook</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/b15b6e0e9adf58099905c1a0fd474cb9?d=identicon&s=100?s=100" width="100px;" alt="Vijay Edupuganti"/><br /><sub><b>Vijay Edupuganti</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/f88052cca4f401d9b0f43aed0a53434a?d=identicon&s=100?s=100" width="100px;" alt="Jothi Ramaswamy"/><br /><sub><b>Jothi Ramaswamy</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/35a8d9ffd03f05e79a2c6ce6206a56f2?d=identicon&s=100?s=100" width="100px;" alt="Batur Arslan"/><br /><sub><b>Batur Arslan</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/bd53d146aa888548c8db4da02bf81e7a?d=identicon&s=100?s=100" width="100px;" alt="Curren Iyer"/><br /><sub><b>Curren Iyer</b></sub></a><br /></td>
     </tr>
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/35a8d9ffd03f05e79a2c6ce6206a56f2?d=identicon&s=100?s=100" width="100px;" alt="Batur Arslan"/><br /><sub><b>Batur Arslan</b></sub></a><br /></td>
diff --git a/contents/contributors.qmd b/contents/contributors.qmd
index 771c05b3..c492f12a 100644
--- a/contents/contributors.qmd
+++ b/contents/contributors.qmd
@@ -115,6 +115,8 @@ We extend our sincere thanks to the diverse group of individuals who have genero
     </tr>
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/oishib"><img src="https://avatars.githubusercontent.com/oishib?s=100" width="100px;" alt="oishib"/><br /><sub><b>oishib</b></sub></a><br /></td>
+    </tr>
+    <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/jared-ni"><img src="https://avatars.githubusercontent.com/jared-ni?s=100" width="100px;" alt="Jared Ni"/><br /><sub><b>Jared Ni</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/MichaelSchnebly"><img src="https://avatars.githubusercontent.com/MichaelSchnebly?s=100" width="100px;" alt="Michael Schnebly"/><br /><sub><b>Michael Schnebly</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/ELSuitorHarvard"><img src="https://avatars.githubusercontent.com/ELSuitorHarvard?s=100" width="100px;" alt="ELSuitorHarvard"/><br /><sub><b>ELSuitorHarvard</b></sub></a><br /></td>
@@ -165,9 +167,14 @@ We extend our sincere thanks to the diverse group of individuals who have genero
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/skmur"><img src="https://avatars.githubusercontent.com/skmur?s=100" width="100px;" alt="Sonia Murthy"/><br /><sub><b>Sonia Murthy</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/fc4f3460cdfb9365ab59bdeafb06413e?d=identicon&s=100?s=100" width="100px;" alt="Costin-Andrei Oncescu"/><br /><sub><b>Costin-Andrei Oncescu</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/13b816dd84837bb4700a55f47a70763e?d=identicon&s=100?s=100" width="100px;" alt="Baldassarre Cesarano"/><br /><sub><b>Baldassarre Cesarano</b></sub></a><br /></td>
+    </tr>
+    <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/7cd8d5dfd83071f23979019d97655dc5?d=identicon&s=100?s=100" width="100px;" alt="Annie Laurie Cook"/><br /><sub><b>Annie Laurie Cook</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/b15b6e0e9adf58099905c1a0fd474cb9?d=identicon&s=100?s=100" width="100px;" alt="Vijay Edupuganti"/><br /><sub><b>Vijay Edupuganti</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/f88052cca4f401d9b0f43aed0a53434a?d=identicon&s=100?s=100" width="100px;" alt="Jothi Ramaswamy"/><br /><sub><b>Jothi Ramaswamy</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/35a8d9ffd03f05e79a2c6ce6206a56f2?d=identicon&s=100?s=100" width="100px;" alt="Batur Arslan"/><br /><sub><b>Batur Arslan</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/bd53d146aa888548c8db4da02bf81e7a?d=identicon&s=100?s=100" width="100px;" alt="Curren Iyer"/><br /><sub><b>Curren Iyer</b></sub></a><br /></td>
     </tr>
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/35a8d9ffd03f05e79a2c6ce6206a56f2?d=identicon&s=100?s=100" width="100px;" alt="Batur Arslan"/><br /><sub><b>Batur Arslan</b></sub></a><br /></td>