Update bug_report.yml

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -3,6 +3,11 @@ description: Create a report to help us improve
 title: "[Bug] "
 labels: ["bug, unconfirmed"]
 body:
+  - type: markdown
+    attributes:
+      value: |
+        ## ⚠️ Please remember: issues are for *bugs*
+        That is, something you believe affects every single homepage user, not just you. If you're not sure, start with one of the other options below.
   - type: markdown
     attributes:
       value: |