Update bug-report.yml

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,3 +1,21 @@
 name: 🐞 Bug or Error Report
 description: Report an anomaly or unexpected behavior with a sample from this repository.
 labels: ['Needs: Triage :mag:', 'type:bug-suspected']
+
+body:
+- type: markdown
+  attributes:
+    value: |
+      - [x] Bug
+
+      Thank you for reporting a bug! Use the sections below to submit a bug ONLY if it's related to samples in this repo. If you have an issue or question about the SharePoint Framework or its documentation, please submit it at https://aka.ms/spdev-issues. 
+      
+      - Follow our guidance on [How To Create Good Issues](https://github.com/pnp/sp-dev-fx-webparts/wiki/How-to-Create-Good-Issues).
+      - All bug reports are welcome - we want to fix them!
+      - This repo is maintained by volunteers (not Microsoft). Please be courteous and patient. 🙂
+      - Remember to include sufficient details and context.
+      - If you have multiple questions, suggestions, or bugs, please submit them in separate issues.
+      - We accept pull requests. If you know how to fix it - go ahead!
+
+      Please provide the following details about the issue you encountered.  *Issues that do not provide the information requested in this form will be flagged as **incomplete** & automatically closed.*
+