chore: fix CI link in README.md

Author: abusch

README.md

@@ -1,6 +1,7 @@
 # Sinuous
+
 [![dependency status](https://deps.rs/repo/github/abusch/sinuous/status.svg)](https://deps.rs/repo/github/abusch/sinuous)
-[![CI](https://github.com/abusch/sinuous/actions/workflows/ci.yml/badge.svg)](https://github.com/abusch/sinuous/actions/workflows/ci.yml)
+[![CI](https://github.com/abusch/sinuous/actions/workflows/rust.yml/badge.svg)](https://github.com/abusch/sinuous/actions/workflows/rust.yml)
 
 Sinuous is a simple TUI for controlling local Sonos speakers.
 
@@ -13,13 +14,15 @@ your Sonos speakers need to be on the same network (or visible from your
 current network).
 
 ## Key bindings
+
 - <kbd>Space</kbd>: Play / Pause
 - <kbd>p</kbd> / <kbd>n</kbd>: Skip to previous / next track
 - <kbd>[</kbd> / <kbd>]</kbd>: Adjust volume of the coordinator of the current group
 - <kbd>Shift+Tab</kbd> / <kbd>Tab</kbd>: Switch to previous / next group
 - <kbd>q</kbd>: Quit
 
 ## To run
+
 Install a recent Rust toolchain via [rustup](https://rustup.rs), if you don't
 already have one, then simply run `cargo run`.
 
@@ -31,6 +34,7 @@ found in `/tmp/sinuous.log`.
 ![screenshot](assets/screenshot.png)
 
 ## Todo
+
 - [x] Allow switching between speakers
 - [ ] Support more actions (seek forward, backward, change playing mode, volume...)
 - [ ] Display play/pause indicator as well as current play mode (shuffle+repeat)