Add badge for CircleCI

Author: Przemyslaw Mroczek

README.md

@@ -1,5 +1,7 @@
+[![CircleCI](https://circleci.com/gh/Lackoftactics/facebook_data_analyzer.svg?style=svg)](https://circleci.com/gh/Lackoftactics/facebook_data_analyzer)
 # facebook_data_analyzer
 
+
 Facebook data analyzer as seen on [I analyzed my facebook data and it's story of shyness, loneliness, and change](https://medium.com/@przemek_/i-analyzed-my-facebook-data-and-its-story-of-shyness-loneliness-and-change-7f4e0ec3a952)
 
 Analyze Facebook copy of your data. Download zip file from Facebook and get info about friends, ranking by message, vocabulary, contacts, friends added statistics and more.