Add in Penticton Public Library to open source sites (#202)

README.md

@@ -442,6 +442,7 @@ Awesome Wagtail [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38
 - [WagtailParadise](https://github.com/abrahamrome/WagtailParadise) - demo Wagtail site showing common features and recipes
 - [Outreachy website](https://github.com/outreachy/website/) - Website for Outreachy, who provide internships in open source and open science.
 - [guide](https://github.com/wagtail/guide) - A website to teach Wagtail to content editors, moderators and administrators.
+- [Penticon Public Library](https://github.com/danlerche/public-library-wagtailCMS) - An example public library website, originally created for the Penticton Public Library in Penticton, British Columbia, Canada.
 
 ## Contribute