message: Add Pop!_OS to the list of supported Linux distros
diff: @@ -40,6 +40,14 @@ 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).
  +### Pop!\_OS
  +
  +Provided in the [Pop!\_OS repositories](https://launchpad.net/~system76/+archive/ubuntu/pop) for 18.04 (bionic) and higher.
  +
  +```sh
  +apt install alacritty
  +```
  +
  ### Arch Linux
  ```sh
  