Update README.md

Added link to GitHub pages

README.md

@@ -18,6 +18,11 @@ A demonstration of the application can be found on YouTube.
   </a>
 </p>
 
+## Documentation
+
+The Doxygen documentation is available on GitHub pages: https://itsbelinda.github.io/obp/
+
+Alternatively, it can be built from the configuration file in the [doxygen](https://github.com/itsBelinda/obp/tree/master/doc/doxygen) folder.
 
 # Installation (C++)
 The following instructions concern the code located in the [C++ folder](https://github.com/itsBelinda/obp/tree/master/c%2B%2B).
@@ -54,7 +59,7 @@ Then install as usual:
 
 ## Building the Projcet
 The project is set-up as a cmake project (details are defined in [CMakeList.txt](https://github.com/itsBelinda/obp/tree/master/c%2B%2B/CMakeLists.txt)). 
-Run `cmake .` from the console in the source foler ([c++](https://github.com/itsBelinda/obp/tree/master/c%2B%2B) to generate the Makefile and `make` to compile. 
+Run `cmake .` from the console in the source foler ([c++](https://github.com/itsBelinda/obp/tree/master/c%2B%2B)) to generate the Makefile and `make` to compile. 
 Run `ctest` to run the test.