Fix relative link to contributing

CONTRIBUTING.md

@@ -2,7 +2,7 @@
 
 ### Setup
 
-First, set up your development environment using the same instructions on the [Readme](https://github.com/thingssdk/flasher.js/blob/master/README.md).
+First, set up your development environment using the same instructions on the [Readme](README.md).
 
 ### Testing
 

README.md

@@ -80,9 +80,11 @@ We are using [Bunyan](https://github.com/trentm/node-bunyan) for logging, make s
 
 ## Contributing
 
-We would love your contributions! Check out the [contribution guidelines](https://github.com/thingssdk/flasher.js/blob/master/CONTRIBUTING.md).
+We would love your contributions! Check out the [contribution guidelines](CONTRIBUTING.md).
 ```
 
+-------
+
 ## License 
 
 Flasher.js is released under the [MIT License](https://opensource.org/licenses/MIT)