Update Issue Template (#136)

* Issue Template: Remove Extension link-out/section

* Issue Template: Replace Website link with working one

.github/ISSUE_TEMPLATE/config.yml

@@ -2,9 +2,6 @@ contact_links:
   - name: ⚠️ Application issue
     url: https://github.com/mihonapp/mihon/issues/new/choose
     about: Issues and requests about the app itself should be opened in the Mihon repository instead
-  - name: 📦 Extensions
-    url: https://mihon.app/extensions
-    about: List of all available extensions with download links
   - name: 🖥️ Website
-    url: https://mihon.app/help/
+    url: https://mihon.app/docs/guides/getting-started
     about: Guides, troubleshooting, and answers to common questions