Add a Contributor's Guide feature to the docs

.github/ISSUE_TEMPLATE/textonly_request.md

@@ -0,0 +1,20 @@
+---
+name: Text-only request
+about: Suggest an idea for this project
+title: ''
+labels: textonly
+assignees: ''
+
+---
+
+## Description
+Provide a clear and concise description of the problem to be solved.
+
+## Solution
+Add a clear and concise description of the proposed solution.
+
+## Alternatives (optional)
+If applicable, add a description of any alternative solutions or features you've considered.
+
+## Related to (optional)
+Directly reference any issues or PRs in this or other repositories that this is related to, and describe how they are related.