Merge pull request #140 from nfdi4plants/arc_symposium

Small contact changes to arc symposium

src/content/events/2024-04-08_boppard-arc-symposium.md

@@ -64,8 +64,10 @@ Let us know about your culinary needs.
 
 Write to:
 
-Heinrich Lukas Weil<br>
-<a href="javascript:location='mailto:[email protected]">[email protected]</a>
+Janine Mertel<br>
+<a href="javascript:location='mailto:[email protected]">[email protected]</a>
+
+The deadline for registration is **March 1st 2024**.
 
 We will send you further information in early March.
 
@@ -87,4 +89,4 @@ Program
 
 <iframe src="https://kroki.io/mermaid/svg/eNp1jz1PwzAQhvf8ilu6YWQ3WfCKVGVoVQQD88m-Jlbjc2QbCf49h9siQMKT9Tz33odSqvOhrAt-HJInCy7FFV3tlIgJudYO5NXkpQDzmTKk0-nCQl0IjL7XAyh4Jc9UpKo5j5V2KUesMI42xgbxPZQr3Ix2c2iwkKshMTzlNGWM_7IR2Rd15K8_WNAPVus72M4ATe8C4wLPFGXHIt6Y5s3c7HEllg7uHHi6NjB9Kxhm6H7NfEku4NLQo1xKBLeAtr0Een3ZZ__GboZvuf057k9wuAU_ASpNYFE" style="border:0;width:70%;min-width:600px;height:20%" allowfullscreen="" loading="lazy" referrerpolicy="no-referrer-when-downgrade"></iframe>
 
-</details>
+</details>