Merge pull request #540 from adafruit/update-bug-template

Update bug_report.yml

Author: hathach

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -100,3 +100,11 @@ body:
       description: If applicable, add screenshots to help explain your problem.
     validations:
       required: false
+
+  - type: checkboxes
+    attributes:
+      label: I have checked existing issues, pr, discussion and documentation
+      description: You agree to check all the resources above before opening a new issue.
+      options:
+        - label: I confirm I have checked existing issues, pr, discussion and documentation.
+          required: true