added more explanation in the README

Author: Allan Simon

MyApplication/README.md

@@ -1,7 +1,10 @@
 # Symfony2 rest API example
 
 This project is meant to be an application of the tutorial created here:
+[http://allan-simon.github.io/blog/posts/create-a-rest-api-with-symfony2/](http://allan-simon.github.io/blog/posts/create-a-rest-api-with-symfony2/)
 
 the reader is adviced to read through the history of commits as well
 as the code itself as it is heavily commented in order to serve as a
 base of example for people wanting to create a REST Api with symfony2
+
+each release tagged correspond to the result at the end of each blog post