add links to forum and reduce opening issues for docs (#296)

* add links to forum and reduce opening issues for docs
* Apply suggestions from code review

---------

Co-authored-by: Aniket Maurya <theaniketmaurya@gmail.com>

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,14 @@
+blank_issues_enabled: false
+contact_links:
+  - name: ❓ Ask a Question
+    url: https://lightning.ai/forums
+    about: Ask and answer Lightning related questions.
+  - name: 💬 Chat with us
+    url: https://discord.gg/VptPCZkGNa
+    about: Live chat with experts, engineers, and users in our Discord community.
+  - name: 📖 Read the documentation
+    url: https://lightning.ai/litserve/
+    about: Please consult the documentation before opening any issues!
+  - name: 🙋 Get help with Lightning Studio
+    url: https://lightning.ai
+    about: Contact the Lightning.ai sales team.

.github/ISSUE_TEMPLATE/documentation.md

@@ -10,8 +10,7 @@ assignees: ''
 
 For typos and doc fixes, please go ahead and:
 
-1. Create an issue.
-1. Fix the typo.
-1. Submit a PR.
+- For a simple typo or fix, please send directly a PR (no need to create an issue)
+- If you are not sure about the proper solution, please describe here your finding...
 
 Thanks!