docs: remove badge (#2449)

It shows failing builds even if they are only skipped

README.md

@@ -11,14 +11,11 @@
 <h1 align="center">
 
 ![License][license-badge]
-[![Build Status][build-badge]][build]
 [![Project Chat][chat-badge]][chat-url]
 [![Pixi Badge][pixi-badge]][pixi-url]
 
 
 [license-badge]: https://img.shields.io/badge/license-BSD--3--Clause-blue?style=flat-square
-[build-badge]: https://img.shields.io/github/actions/workflow/status/prefix-dev/pixi/rust.yml?style=flat-square&branch=main
-[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&style=flat-square