Update issue templates

Author: HenryJammes

.github/ISSUE_TEMPLATE/implementation-guide-feedback.md

@@ -0,0 +1,14 @@
+---
+name: Implementation Guide Feedback
+about: Provide feedback on the Copilot Studio Implementation Guide document
+title: "[Implementation Guide] <title>"
+labels: ''
+assignees: HenryJammes
+
+---
+
+**Template version**: the version of number is available on the first slide, in the bottom left corner.
+**Slide number(s)**: slides where your feedback applies to
+
+**Detail your feedback and suggestions:**
+Add details on your feedback on the implementation guide, or suggestions for new content or improvements.