update docs

Author: Austin Schneider

README.md

@@ -1,18 +1,25 @@
 # Pinger
 
 ## What is it?
+
 Pinger is a web application that let's you schedule HTTP requests and setup alerts based on the responses.
 
 ## Why would I use it?
+
 Pinger is a good open source alternative for website monitoring. Set up an alert to notify via email when your site is down.
 
 ## Running on Heroku
 
 
 ## Technologies
+
 Pinger is built on, and makes use of:
 
 * [Ruby on Rails](http://rubyonrails.org) - the web application framework
 * [Resque](https://rubygems.org/gems/resque) - background job queueing, scheduling and processing
 * [Cucumber](https://rubygems.org/gems/cucumber) - high level, acceptance-style testing
-* [RSpec](https://rubygems.org/gems/rspec) - low level, unit-style testing
+* [RSpec](https://rubygems.org/gems/rspec) - low level, unit-style testing
+
+## Notes
+
+Although Pinger is at a fairly stable version, it is very much a work-in-progress application. Contributions are very welcome.