Introducing OpenIM Guru on Gurubase.io (#2788)

README.md

@@ -16,6 +16,7 @@
 [![Best Practices](https://img.shields.io/badge/Best%20Practices-purple?style=for-the-badge)](https://www.bestpractices.dev/projects/8045)
 [![Good First Issues](https://img.shields.io/github/issues/openimsdk/open-im-server/good%20first%20issue?style=for-the-badge&logo=github)](https://github.com/openimsdk/open-im-server/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3A%22good+first+issue%22)
 [![Language](https://img.shields.io/badge/Language-Go-blue.svg?style=for-the-badge&logo=go&logoColor=white)](https://golang.org/)
+[![Gurubase](https://img.shields.io/badge/Gurubase-Ask%20OpenIM%20Guru-006BFF?style=for-the-badge)](https://gurubase.io/g/openim)
 
      
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