Add Firebase (#1515)

readme.md

@@ -97,6 +97,7 @@
 - [Flutter](https://github.com/Solido/awesome-flutter#readme) - Google's mobile SDK for building native iOS and Android apps from a single codebase written in Dart.
 - [Home Assistant](https://github.com/frenck/awesome-home-assistant#readme) - Open source home automation that puts local control and privacy first.
 - [IBM Cloud](https://github.com/victorshinya/awesome-ibmcloud#readme) - Cloud platform for developers and companies.
+- [Firebase](https://github.com/jthegedus/awesome-firebase#readme) - App development platform built on Google Cloud Platform.
 
 
 ## Programming Languages