Made links in documentation relative

Author: tomlokhorst

Documentation/Contribute.md

@@ -8,8 +8,8 @@ Thank you for taking some of your precious time helping this project move forwar
 
 Most important is to read the docs and scan the issue tracker before so you're sure your question/idea/bugreport isn't already answered/in the make/being fixed:
 
-- [Read the Readme](https://github.com/mac-cain13/R.swift/blob/master/Readme.md)
-- [Read the other documentation](https://github.com/mac-cain13/R.swift/tree/master/Documentation)
+- [Read the Readme](/README.md)
+- [Read the other documentation](/Documentation)
 - [Check open pull requests](https://github.com/mac-cain13/R.swift/pulls)
 - [Search the issue tracker](https://github.com/mac-cain13/R.swift/issues)
 

Documentation/Ignoring.md

@@ -40,7 +40,7 @@ It is also possible to call the binary with the `--rswiftignore` flag and give a
 
 
 ## Only run specific generators (exclude R.something)
-By default, R.swift runs all generators, for images, nibs, strings and many more. In some situations you may not want to generate R structs for all these types. You can choose to run only certain generators by adding a flag like this: `--generators image,string` to the call to the [Build Phase](https://github.com/mac-cain13/R.swift/blob/master/Documentation/Images/BuildPhaseExample.png)
+By default, R.swift runs all generators, for images, nibs, strings and many more. In some situations you may not want to generate R structs for all these types. You can choose to run only certain generators by adding a flag like this: `--generators image,string` to the call to the [Build Phase](/Documentation/Images/BuildPhaseExample.png)
 
 These are the available generators: