Update trouble.yml

.github/ISSUE_TEMPLATE/trouble.yml

@@ -5,10 +5,12 @@ labels: ["troubleshooting"]
 assignees:
   - aclist
 body:
-  - type: markdown
+  - type: checkboxes
+    id: kb
     attributes:
-      value: |
+      options:
-        **READ THIS FIRST**: Is your issue already covered in the [Knowledge Base](https://aclist.codeberg.page/kb.html)?
+          - label: I have checked the [Knowledge Base](https://aclist.codeberg.page/kb.html) and searched through [past issues](https://github.com/aclist/dztui/issues?q=is%3Aissue+is%3Aclosed) and did not find my issue there. 
+          required: true
   - type: dropdown
     id: version
     attributes: