Add links to similar resources

README.md

@@ -288,6 +288,10 @@
 - [Google will Never Tell you About These Best Drupal Practices](https://opensenselabs.com/blog/articles/google-will-never-tell-you-about-these-best-drupal-practices)
 - [Video: Best Practice Site Architecture in Drupal 8, 2017](https://www.youtube.com/watch?v=4GLkujT3xFU)
 - [Drupal Quality Initiative (DQI) - Drupal 8 Best Practices](https://docs.google.com/document/d/1li4q07BfewNSSPYlHnolzJ-6hICHl-WPRPSVDfTg4Zo/edit)
+
+#### 6.4 Similar projects
+- [dropdog.readthedocs.io](https://dropdog.readthedocs.io)
+- [github.com/wearewondrous/drupal-8-best-practices](https://github.com/wearewondrous/drupal-8-best-practices)
 - [Gist: Drupal Site Building Best Practices](https://gist.github.com/Greg-Boggs/8a2661b70c4e293db585)
 - [Gist: Stanford Web Services Drupal Development Standards](https://gist.github.com/sherakama/d71f9a6070ed9264edf4)