Update issue templates

.github/ISSUE_TEMPLATE/event-request--function-expose--application-enhancement.md

@@ -0,0 +1,9 @@
+---
+name: Event Request, Function Expose, Application Enhancement
+about: "\U0001F53BPlease go to https://github.com/Microsoft/ALAppExtensions\U0001F53B"
+
+---
+
+🔻🔻🔻This repo is no longer dedicated to handling application requests and enhancements 🔻🔻🔻
+
+Instead please use the following repository: https://github.com/Microsoft/ALAppExtensions