Merge pull request #44 from asifdxtreme/patch-1

Update README.md
diff --git a/README.md b/README.md
index a1c770a..88e4d6d 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@
 
 Download the Code
 ```sh
-go get github.com/ServiceComb/service-center
+git clone https://github.com/ServiceComb/service-center.git $GOPATH/src/github.com/ServiceComb/service-center
 cd $GOPATH/src/github.com/ServiceComb/service-center
 ```