refactor: rollback dletion for gitignore and actions

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,12 @@
+blank_issues_enabled: false
+
+contact_links:
+  - name: Have you read the docs?
+    url: https://llama-stack.readthedocs.io/en/latest/index.html
+    about: Much help can be found in the docs
+  - name: Start a discussion
+    url: https://github.com/meta-llama/llama-stack/discussions/new
+    about: Start a discussion on a topic
+  - name: Chat on Discord
+    url: https://discord.gg/llama-stack
+    about: Maybe chatting with the community can help