chore: Fix badge style (#978)

README.md

@@ -21,7 +21,7 @@
 [build]: https://github.com/prefix-dev/pixi/actions/
 [chat-badge]: https://img.shields.io/discord/1082332781146800168.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2&style=flat-square
 [chat-url]: https://discord.gg/kKV8ZxyzY4
-[pixi-badge]:https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/prefix-dev/pixi/main/assets/badge/v0.json
+[pixi-badge]:https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/prefix-dev/pixi/main/assets/badge/v0.json&style=flat-square
 [pixi-url]: https://pixi.sh
 
 </h1>

docs/Community.md

@@ -13,6 +13,11 @@ When you want to show your users and contributors that they can use pixi in your
 [![Pixi Badge](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/prefix-dev/pixi/main/assets/badge/v0.json)](https://pixi.sh)
 ```
 
+!!!tip "Customize your badge"
+    To further customize the look and feel of your badge,
+    you can add `&style=<custom-style>` at the end of the URL.
+    See [the documentation on shields.io](https://shields.io/badges/endpoint-badge) for more info.
+
 ## Built using Pixi
 
 - Deltares: