github feature_request: Migrate template to YAML

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,17 +0,0 @@
----
-name: Feature request
-about: Ask for a feature to be implemented and included in the next release
-labels: feature request
----
-
-<!--
-Please make sure that no request has already been made for your feature
-by checking the issue tracker (tag: `feature request`). If it was to be the
-case, feel free to post a reply in the already existing issue, indicating
-that you're interested (and possibly the use you would make for the feature,
-if not already mentioned).
--->
-
-### Feature <!-- what do you want implemented that is not already available in the development version? -->
-
-### Usecase <!-- what use do you have for the feature, if it's not self-evident (e.g. a hook, option)? -->

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,28 @@
+name: Feature request
+description: Ask for a feature to be implemented and included in the next release
+labels: feature request
+title: "[REQUEST] "
+body:
+
+    - type: markdown
+      attributes:
+        value: |
+            Please make sure to [search issues](https://github.com/mawww/kakoune/issues?q=is%3Aissue) before creating a new one, to avoid duplicates and centralise conversations.
+
+            If you need to have a question about the editor itself (options, behaviour, code…) answered, make sure to check the [documentation](https://github.com/mawww/kakoune/tree/master/doc/pages) (also available via the `doc` command in the editor) or drop by [IRC](https://web.libera.chat/?channels=#kakoune) to get instant feedback.
+
+    - type: textarea
+      attributes:
+          label: "Feature"
+          description: "What do you want implemented that is not already available in the development version?"
+      validations:
+        required: true
+
+    - type: textarea
+      attributes:
+          label: "Usecase"
+          description: "What use do you have for the requested feature?"
+          placeholder: |
+              If the feature's usecase is self-evident, such as a hook or an option whose name hints at a functionality unequivocally, you may ignore this field.
+      validations:
+        required: false