Added GH template for documentation issues

Added GH template for documentation issues.
Feel free to adjust.

.github/ISSUE_TEMPLATE/doc_issue.yml

@@ -0,0 +1,40 @@
+name: Documentation Issue
+description: "Create a report to help us improve"
+#title: ""
+labels: ["documentation"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this documentation issue report!
+  - type: input
+    id: docs-link
+    attributes:
+      label: Documentation link
+      description: "Please provide a link to the corresponding documentation site on docs.tandoor.dev"
+  - type: dropdown
+    id: section
+    attributes:
+      label: Affected section
+      description: "What part of the documentation is the issue about?"
+      options:
+        - Installation
+        - Features
+        - System
+        - FAQ
+        - Does not exist yet
+        - Other (please state below)
+    validations:
+      required: true
+  - type: input
+    id: other
+    attributes:
+      label: Other
+      description: "In case you chose 'Other' above, please provide more info here."
+  - type: textarea
+    id: descr
+    attributes:
+      label: Issue description
+      description: "Please accurately describe the documentation issue you are seeing."
+    validations:
+      required: true