docs: mention lune as primary consumer

Amolith created 

Assisted-by: Claude Opus 4.5 via Amp

Change summary

README.md | 3 +++
1 file changed, 3 insertions(+)

Detailed changes

README.md 🔗 

@@ -21,6 +21,9 @@ Go client library for [Lunatask]'s [public API].
 [Lunatask]: https://lunatask.app
 [public API]: https://lunatask.app/api
 
+[lune](https://git.secluded.site/lune), a CLI and MCP server for Lunatask, is
+this library's primary consumer.
+
 ## Usage
 
 Generate an access token in the Lunatask desktop app under `Settings` →