Add feature request template

.github/ISSUE_TEMPLATE/change.yml

@@ -0,0 +1,38 @@
+name: Change
+description: Change/improvement suggestion
+
+body:
+
+  - type: markdown
+    attributes:
+      value: "> _This template is rather extensive. Fill out all that you can, if are a new contributor or you're unsure about any section, leave it unchanged and a reviewer will help you_ :smile:."
+
+  - type: textarea
+    validations:
+      required: true
+    attributes:
+      label: Expected behavior
+      description: Tell us how it should work
+
+  - type: textarea
+    validations:
+      required: true
+    attributes:
+      label: Current behavior
+      description: Explain the difference from current behavior
+
+  - type: textarea
+    validations:
+      required: true
+    attributes:
+      label: Possible implementation
+      description: Suggest ideas how to implement the addition or change
+
+  - type: textarea
+    attributes:
+      label: Context
+      description: How has this issue affected you? What are you trying to accomplish? Providing context helps us come up with a solution that is most useful in the real world.
+
+  - type: input
+    attributes:
+      label: Link to your project