fix: adds input example to Demo page

apiExamples/basic.html

@@ -1 +1,4 @@
 <auro-form>Hello World</auro-form>
+<auro-input>
+    <span slot="label">Hello World</span>
+</auro-input>

demo/index.md

@@ -11,8 +11,8 @@ The index.md file is a compiled document. No edits should be made directly to th
 index.md is created by running `npm run build:markdownDocs`.
 
 This file is generated based on a template fetched from `./docs/partials/index.md`
--->
-
+-->
+
 # Dropdown
 
 <!-- AURO-GENERATED-CONTENT:START (FILE:src=./description.md) -->
@@ -28,3 +28,9 @@ _Note: if the dropdown content in your implementation is not interactive (e.g. a
 <br /><br /><br />
 <my-select></my-select>
 <br /><br /><br /><br />
+
+# Input
+
+<auro-input required placeholder="John Doe">
+    <span slot="label">Full name</span>
+</auro-input>

index.js

@@ -1,5 +1,6 @@
 import { AuroForm } from './src/auro-form.js';
 import { AuroDropdown } from './src/dropdown/auro-dropdown.js';
+import { AuroInput } from './src/input/auro-input.js';
 import { MySelect } from './src/dropdown/select.js';
 
 /**