Update issue templates

Author: oceans404

.github/ISSUE_TEMPLATE/request-a-documentation-update.md

@@ -0,0 +1,20 @@
+---
+name: Request a documentation update
+about: Request updates or corrections for Nillion docs due to bugs or API changes
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Location of the Issue**
+Include each link and section where the outdated or incorrect information is found in the docs.
+
+**Description of the Issue**
+Add a clear and concise description of what needs to be updated or corrected in the documentation.
+
+**Suggested Update**
+Provide the correct information or describe what changes should be made (e.g., if an API has been updated).
+
+**Additional Context**
+Add any other context, screenshots, or links to support the requested update.