issues: add form templates

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,18 @@
+name: Feature Request
+description: I'd like to request additional functionality
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Before opening a new issue, take a moment to search through the current open ones.
+
+        ---
+
+  - type: textarea
+    id: desc
+    attributes:
+      label: Description
+      description: "Describe your idea"
+    validations:
+      required: true
+