[AIRFLOW-885] Add change.org to the users list

Closes apache#2089 from
vijaykramesh/change/add_change_to_users_list

README.md

@@ -94,11 +94,12 @@ Currently **officially** using Airflow:
 1. BlueApron [[@jasonjho](https://github.com/jasonjho) & [@matthewdavidhauser](https://github.com/matthewdavidhauser)]
 1. [Blue Yonder](http://www.blue-yonder.com) [[@blue-yonder](https://github.com/blue-yonder)]
 1. [Celect](http://www.celect.com) [[@superdosh](https://github.com/superdosh) & [@chadcelect](https://github.com/chadcelect)]
+1. [Change.org](https://www.change.org) [[@change](https://github.com/change), [@vijaykramesh](https://github.com/vijaykramesh)]
+1. [Children's Hospital of Philadelphia Division of Genomic Diagnostics](http://www.chop.edu/centers-programs/division-genomic-diagnostics) [[@genomics-geek]](https://github.com/genomics-geek/)
+1. [City of San Diego](http://sandiego.gov) [[@MrMaksimize](https://github.com/mrmaksimize), [@andrell81](https://github.com/andrell81) & [@arnaudvedy](https://github.com/arnaudvedy)]
 1. [Clairvoyant](https://clairvoyantsoft.com) [@shekharv](https://github.com/shekharv)
 1. [Clover Health](https://www.cloverhealth.com) [[@gwax](https://github.com/gwax) & [@vansivallab](https://github.com/vansivallab)]
 1. Chartboost [[@cgelman](https://github.com/cgelman) & [@dclubb](https://github.com/dclubb)]
-1. [Children's Hospital of Philadelphia Division of Genomic Diagnostics](http://www.chop.edu/centers-programs/division-genomic-diagnostics) [[@genomics-geek]](https://github.com/genomics-geek/)
-1. [City of San Diego](http://sandiego.gov) [[@MrMaksimize](https://github.com/mrmaksimize), [@andrell81](https://github.com/andrell81) & [@arnaudvedy](https://github.com/arnaudvedy)]
 1. [Cotap](https://github.com/cotap/) [[@maraca](https://github.com/maraca) & [@richardchew](https://github.com/richardchew)]
 1. [Digital First Media](https://www.digitalfirstmedia.com/) [[@duffn](https://github.com/duffn)]
 1. [Easy Taxi](http://www.easytaxi.com/) [[@caique-lima](https://github.com/caique-lima) & [@WesleyBatista](https://github.com/WesleyBatista)]