Merge pull request eclipse-che#553 from anton-johansson/patch-1

Corrected old reference

Author: skabashnyuk

README.md

@@ -45,7 +45,7 @@ Che is open sourced under the Eclipse Public License 1.0.
 ### Clone
 
 ```sh
-git clone https://github.com/codenvy/che.git
+git clone https://github.com/eclipse/che.git
 ```
 If master is unstable, checkout the latest tagged version.