Update README.md

README.md

@@ -1,12 +1,12 @@
 <img src="assets/kcp-go.png" alt="kcp-go" height="50px" />
 
 
-[![GoDoc][1]][2] [![Powered][9]][10] [![MIT licensed][11]][12] [![Build Status][3]][4] [![Go Report Card][5]][6] [![Coverage Statusd][7]][8] [![Sourcegraph][13]][14]
+[![GoDoc][1]][2] [![Powered][9]][10] [![MIT licensed][11]][12] [![Build Status][3]][4] [![Go Report Card][5]][6] [![Coverage Statusd][7]][8]
 
 [1]: https://godoc.org/github.com/xtaci/kcp-go?status.svg
 [2]: https://pkg.go.dev/github.com/xtaci/kcp-go
-[3]: https://travis-ci.org/xtaci/kcp-go.svg?branch=master
-[4]: https://travis-ci.org/xtaci/kcp-go
+[3]: https://img.shields.io/github/created-at/xtaci/kcp-go
+[4]: https://img.shields.io/github/created-at/xtaci/kcp-go
 [5]: https://goreportcard.com/badge/github.com/xtaci/kcp-go
 [6]: https://goreportcard.com/report/github.com/xtaci/kcp-go
 [7]: https://codecov.io/gh/xtaci/kcp-go/branch/master/graph/badge.svg
@@ -15,8 +15,6 @@
 [10]: https://github.com/skywind3000/kcp
 [11]: https://img.shields.io/badge/license-MIT-blue.svg
 [12]: LICENSE
-[13]: https://sourcegraph.com/github.com/xtaci/kcp-go/-/badge.svg
-[14]: https://sourcegraph.com/github.com/xtaci/kcp-go?badge
 
 ## Introduction