docs(README): update status badgets (#1908)

- remove broken or stale badges
- add CircleCI badge

README.md

@@ -10,13 +10,11 @@
 <p align="center"><a href="https://twitter.com/SpeckleSystems"><img src="https://img.shields.io/twitter/follow/SpeckleSystems?style=social" alt="Twitter Follow"></a> <a href="https://speckle.community"><img src="https://img.shields.io/discourse/users?server=https%3A%2F%2Fspeckle.community&amp;style=flat-square&amp;logo=discourse&amp;logoColor=white" alt="Community forum users"></a> <a href="https://speckle.systems"><img src="https://img.shields.io/badge/https://-speckle.systems-royalblue?style=flat-square" alt="website"></a> <a href="https://speckle.guide/dev/"><img src="https://img.shields.io/badge/docs-speckle.guide-orange?style=flat-square&amp;logo=read-the-docs&amp;logoColor=white" alt="docs"></a></p>
 
 <p align="center">
-<a href="https://github.com/Speckle-Next/SpeckleServer/"><img src="https://circleci.com/gh/specklesystems/speckle-server.svg?style=svg&amp;circle-token=76eabd350ea243575cbb258b746ed3f471f7ac29" alt="Speckle-Next">
-</a>
 <a href="https://codecov.io/gh/specklesystems/speckle-server">
 <img src="https://codecov.io/gh/specklesystems/speckle-server/branch/master/graph/badge.svg" alt="codecov">
 </a>
-<a href="https://results.pre-commit.ci/latest/github/specklesystems/speckle-server/main">
-<img src="https://results.pre-commit.ci/badge/github/specklesystems/speckle-server/main.svg" alt="codecov">
+<a href="https://dl.circleci.com/status-badge/redirect/gh/specklesystems/speckle-server/tree/main">
+<img src="https://dl.circleci.com/status-badge/img/gh/specklesystems/speckle-server/tree/main.svg?style=svg" alt="CircleCI">
 </a>
 </p>