Update badge location (#2)

readme.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/lesspass/api.svg?branch=master)](https://travis-ci.org/lesspass/api)
+[![Build Status](https://travis-ci.org/lesspass/backend.svg?branch=master)](https://travis-ci.org/lesspass/backend)
 
 # LessPass Backend
 
@@ -23,4 +23,4 @@ This project is licensed under the terms of the GNU GPLv3.
 
 ## Issues
 
-report issues on [LessPass project](https://github.com/lesspass/lesspass/issues)
+report issues on [LessPass project](https://github.com/lesspass/lesspass/issues)