Add Chalindu Kodikara to contributors list

Author: chalindukodikara

README.md

@@ -180,6 +180,7 @@
 - [Onimur](https://github.com/onimur/onimur)
 - [Bruno Tacca](https://github.com/brunotacca/brunotacca)
 - [Matthew Taylor](https://github.com/Wrapperup/Wrapperup)
+- [Chalindu Kodikara](https://github.com/chalindukodikara/ChalinduKodikara)
 
 #### Typing.. Mode 🎰
 - [Mathieu Ledru](https://github.com/matyo91/matyo91)