message: ash-window: Link to the `ash` gitter instead of nonexistent `ash-window`
  It seems there's no gitter channel for `ash-window` (404), and since
  everyone is in the `ash` channel already, just use the same one.
diff: @@ -7,7 +7,7 @@ Interoperability between [`ash`](https://github.com/MaikKlein/ash) and [`raw-win
  [![Build Status](https://github.com/MaikKlein/ash/workflows/CI/badge.svg)](https://github.com/MaikKlein/ash/actions?workflow=CI)
  [![LICENSE](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE-MIT)
  [![LICENSE](https://img.shields.io/badge/license-apache-blue.svg)](LICENSE-APACHE)
  -[![Join the chat at https://gitter.im/MaikKlein/ash-window](https://badges.gitter.im/MaikKlein/ash-window.svg)](https://gitter.im/MaikKlein/ash-window?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
  +[![Join the chat at https://gitter.im/MaikKlein/ash](https://badges.gitter.im/MaikKlein/ash.svg)](https://gitter.im/MaikKlein/ash?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
  ## Usage
  