Move existing bug checkbox to top

... to avoid users filling out entire bugreport only to check for existing bug and realizing bugreport already exists after having wasted time on filling form

Author: D4n2021

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -5,6 +5,14 @@ type: bug
 labels: ["type:bug", "needs:info"]
 projects: []
 body:
+  - type: checkboxes
+    attributes:
+      label: Is there an existing issue for this?
+      description: Please search to see if an issue already exists for the bug you encountered.
+      options:
+      - label: I have searched the existing issues
+        required: true
+
   - type: markdown
     attributes:
       value: |
@@ -27,11 +35,3 @@ body:
       placeholder: Tell us what you see!
     validations:
       required: true
-
-  - type: checkboxes
-    attributes:
-      label: Is there an existing issue for this?
-      description: Please search to see if an issue already exists for the bug you encountered.
-      options:
-      - label: I have searched the existing issues
-        required: true