open source release: add SUPPORT.md

A file directing users to resources for support is one of the requirements
for releasing projects as open source. Add SUPPORT.md file clarifying the
project status and where to go file feature requests, bug reports, and
general questions/requests for help.

Signed-off-by: Lessley Dennington <[email protected]>

Author: Lessley Dennington

README.md

@@ -4,6 +4,7 @@
 [codeowners]: CODEOWNERS
 [contributing]: CONTRIBUTING.md
 [license]: LICENSE
+[support]: SUPPORT.md
 
 ## Background
 
@@ -92,3 +93,8 @@ refer to [LICENSE][license] for the full terms.
 ## Maintainers
 
 See [CODEOWNERS][codeowners] for a list of current project maintainers.
+
+## Support
+
+See [SUPPORT][support] for instructions on how to file bugs, feature requests,
+and general questions/requests for help.

SUPPORT.md

@@ -0,0 +1,20 @@
+# Support
+
+[discussion]: https://github.com/github/git-bundle-server/discussions
+
+## How to file issues and get help
+
+This project uses GitHub issues to track bugs and feature requests. Please search
+the existing issues before filing new issues to avoid duplicates. For new
+issues, file your bug or feature request as a new issue.
+
+For help or questions about using this project, please start a
+[Discussion][discussion].
+
+- `git-bundle-server` is under active development and maintained by GitHub
+staff **AND THE COMMUNITY**. We will do our best to respond to support, feature
+requests, and community questions in a timely manner.
+
+## GitHub Support Policy
+
+Support for this project is limited to the resources listed above.