add templates, CoC and contributing guide (#126)

* add templates, CoC and contributing guide

* Update .github/SECURITY.md

correct responsible person

Co-authored-by: Wing Lian <wing.lian@gmail.com>

* Update bug-report.yaml

axolotl version switch with axolotl branch-commit

* update CONTRIBUTING doc

* update reporting link

* linter fixes

* chore: fix linter

---------

Co-authored-by: Wing Lian <wing.lian@gmail.com>
Co-authored-by: NanoCode012 <kevinvong@rocketmail.com>

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,7 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Ask a question
+    url: https://github.com/OpenAccess-AI-Collective/axolotl/discussions/categories/q-a
+    about: Ask questions and discuss with other community members
+  - name: Discuss the Project in Discord
+    url: https://discord.gg/HhrNrHJPRb