feat: use issue types

.github/ISSUE_TEMPLATE/01-package_bug_report.yml

@@ -1,6 +1,8 @@
 name: Bug report
 description: Report an issue with discord.js or another package.
-labels: [t:bug, t:need reproduction]
+labels:
+  - t:need reproduction
+type: Bug
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/02-application_bug_report.yml

@@ -1,6 +1,8 @@
 name: Websites bug report
 description: Report an issue with the documentation or guide websites.
-labels: [t:bug, t:need reproduction]
+labels:
+  - t:need reproduction
+type: Bug
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/03-feature_request.yml

@@ -1,6 +1,6 @@
 name: Feature request
 description: Request a new feature (discord.js accepts documented features of the official Discord developer API only!)
-labels: [t:feature request]
+type: Feature
 body:
   - type: markdown
     attributes:

.github/labels.yml

@@ -119,13 +119,8 @@
   color: 88aabb
 - name: t:backport-candidate
   color: 0075ca
-- name: t:bug
-  description: Something is not working as expected.
-  color: '870808'
 - name: t:duplicate
   color: cfd3d7
-- name: t:feature request
-  color: fcf95a
 - name: t:invalid
   description: This is not related to discord.js.
   color: e4e669