fix: put issue templates inside .github folder (#761)

.github/ISSUE_TEMPLATE/4.docs_request.yml

@@ -0,0 +1,18 @@
+name: 'Docs Request for an Update or Improvement'
+description: A request to update or improve Next.js Commerce documentation
+title: 'Docs: '
+labels:
+  - 'template: documentation'
+body:
+  - type: textarea
+    attributes:
+      label: What is the improvement or update you wish to see?
+      description: 'Example: I would like to see more examples of how to use hooks.'
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Is there any context that might help us understand?
+      description: A clear description of any added context that might help us understand.
+    validations:
+      required: true