[ci skip] Feature requests are now in GitHub Discussions (#10606)

* [ci skip] feature requests are now discussions, not issues

* Re-add discussion template

* [ci skip] remove old feature label

---------

Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,8 @@
 blank_issues_enabled: false
 contact_links:
+  - name: Feature Request
+    url: https://github.com/PaperMC/Paper/discussions/new?category=ideas
+    about: Suggest an idea for Paper
   - name: PaperMC Discord
     url: https://discord.gg/papermc
     about: If you are having issues with timings or have other minor issues, come ask us on our Discord server!

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -1,44 +0,0 @@
-name: Feature Request
-description: Suggest an idea for Paper
-labels: [ "status: needs triage", "type: feature" ]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thank you for filling out a feature request for Paper! Please be as detailed as possible so that we may consider and review the request easier.
-        We ask that you search all the issues to avoid a duplicate feature request. If one exists, please reply if you have anything to add.
-        Before requesting a new feature, please make sure you are using the latest version and that the feature you are requesting is not already in Paper.
-
-  - type: textarea
-    attributes:
-      label: Is your feature request related to a problem?
-      description: Please give some context for this request. Why do you want it added?
-    validations:
-      required: true
-
-  - type: textarea
-    attributes:
-      label: Describe the solution you'd like.
-      description: A clear and concise description of what you want.
-    validations:
-      required: true
-
-  - type: textarea
-    attributes:
-      label: Describe alternatives you've considered.
-      description: List any alternatives you might have tried to get the feature you want.
-    validations:
-      required: true
-
-  - type: textarea
-    attributes:
-      label: Other
-      description: Add any other context or screenshots about the feature request below.
-    validations:
-      required: false
-
-  - type: markdown
-    attributes:
-      value: |
-        Before submitting this feature request, please search our issue tracker to ensure your feature has not
-        already been requested.