Migrate enhancement requests to newer issue templates

.github/ISSUE_TEMPLATE/enhancement_request.yaml

@@ -0,0 +1,43 @@
+name: 💡 Enhancement request
+description: New feature or change request
+labels: [ enhancement ]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        This ticket is about suggestions for a feature or particular enhancement. 
+        Feedback about this form is appreciated.
+  - type: textarea
+    attributes:
+      label: Is your feature request related to a problem? Please describe.
+      description: A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Describe the solution you'd like
+      description: A clear and concise description of what you want to happen.
+  - type: textarea
+    attributes:
+      label: Describe alternatives you've considered
+      description: A clear and concise description of any alternative solutions or features you've considered.
+  - type: dropdown
+    attributes:
+      label: Platform
+      description: Server software - choose your proxy software if you have multiple servers
+      options:
+        - Spigot
+        - BungeeCord
+        - Velocity
+        - All / Shared
+    validations:
+      required: true
+  - type: checkboxes
+    attributes:
+      label: Relevance
+      description: Check list for previous tickets
+      options:
+        - label: |
+            I checked for existing tickets -
+            If there are, please vote them with a thumps reaction and not create new ones
+          required: true