Quit with Ctrl+C only; q is an ordinary key everywhere

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019reK4DUGYqDUjniWYJvwUW

README.md

@@ -84,7 +84,7 @@ Keep the file private (`chmod 600`); it holds your API keys.
 | `Enter`/`g`, `s`, `f`, `F` (release list) | grab, cycle sort, hide rejected, filter by properties |
 | `p`, `d`, `t`, `b`, `r` (downloads) | pause, delete, retry, blocklist, refresh |
 | `Esc` | back / close dialog |
-| `q`, `Ctrl+C` | quit |
+| `Ctrl+C` | quit |
 
 ## Development