chore(github): issue forms (#2200)

* chore(github): issue forms

* chore(github): remove now-unneeded 'Invalid Template' action

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,8 @@
 blank_issues_enabled: false
 contact_links:
-  - name: Support via Discord
+  - name: 💬 Support via Discord
     url: https://discord.gg/overseerr
-    about: Chat with users and devs on support and setup related topics.
-  - name: Support via GitHub Discussions
+    about: Chat with other users and the Overseerr dev team
+  - name: 💬 Support via GitHub Discussions
     url: https://github.com/sct/overseerr/discussions
     about: Ask questions and discuss with other community members