updated readme

README.md

@@ -1,12 +1,33 @@
 # FunCommunity
 
+[![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](#)
+
 >This will help us track the user data and mark updates
 
 `Technology Stack`
 
-1. react-native
-2. firebase
-3. jest
+0. react-native
+1. firebase
+2. jest
+
+`Prerequisites`
+
+0. node and npm, preferred latest version
+0. install react-native
+1. install android sdk, and have android emulator running/ have a developer device connected with machine
+
+
+`Setup`
+
+0. clone the repo
+1. go into project directory in terminal
+2. run command `npm install` or `yarn` (depending on preference)
+3. run command `react-native run-android`
+
+`Todo`
+
+0. flow is a dependencies but is flow check is not done during build but will come in future
+
 
 `Contribute:`