Update README.md

Author: igaray

README.md

@@ -84,12 +84,5 @@ $ rebar3 ct
 
 
 ## Contact Us
-
-For **questions** or **general comments** regarding the use of this library,
-please use our public [hipchat room](http://inaka.net/hipchat).
-
 If you find any **bugs** or have a **problem** while using this library, please
 [open an issue](https://github.com/inaka/sumo_db_pgsql/issues/new) in this repo (or a pull request :)).
-
-And you can check all of our open-source projects at
-[inaka.github.io](http://inaka.github.io)