Add useful links to the readme

README.md

 # Passwordstate
 
-A ruby gem for communicating with a Passwordstate instance
+A Ruby gem for communicating with a [Passwordstate](https://clickstudios.com.au/passwordstate.aspx) instance
 
 The documentation for the development version can be found at https://iti.gitlab-pages.liu.se/ruby-passwordstate
 
@@ -84,6 +84,8 @@ pw.delete
 # true
 ```
 
+A larger - and much more convoluted - example can be found at https://github.com/ananace/foreman_passwordstate/
+
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/ananace/ruby-passwordstate