Shameless self promotion. [ci skip]

README.md

@@ -159,6 +159,13 @@ easily (suggest if you know how?). So just keep in mind: **you are monkey-patchi
 Please have a look at the rock solid [guard-rspec](https://github.com/guard/guard-rspec). Guard::RSpectacle uses it
 for continuous testing.
 
+## Shameless self promotion
+
+Developed by Michael Kessler, sponsored by [mksoft.ch](https://mksoft.ch).
+
+If you like Guard::RSpectacle, you can watch the repository at [GitHub](https://github.com/netzpirat/guard-rspectacle) and
+follow [@netzpirat](https://twitter.com/#!/netzpirat) on Twitter for project updates.
+
 ## Issues
 
 You can report issues and feature requests to [GitHub Issues](https://github.com/netzpirat/guard-rspectacle/issues).