adding document_request issue type

.github/ISSUE_TEMPLATE/document_request.md

@@ -0,0 +1,26 @@
+---
+name: Documentation Request
+about: Create a documentation request to help us improve
+title: ''
+labels: documentation
+assignees: ''
+
+---
+
+<!-- Please submit only documentation-related issues or requests for new documentation with this form.-->
+
+**What is the URL of the document?**
+
+<!-- The URL to help identify the document. -->
+
+**Which section(s) is the issue in?**
+
+<!-- The sections(s) within the document that have issue in. -->
+
+**What needs fixing?**
+
+<!-- A clear and concise description of what the issue is. -->
+
+**Additional context**
+
+<!-- Add any other context about the problem here. -->