message: Add Alpine Linux installation instructions
diff: @@ -40,6 +40,12 @@ Precompiled binaries are available from the [GitHub releases page](https://githu
  Some operating systems already provide binaries for Alacritty, for everyone
  else the instructions to build Alacritty from source can be found [here](INSTALL.md).
  +### Alpine Linux
  +
  +```sh
  +apk add alacritty
  +```
  +
  ### Arch Linux
  ```sh
  