Update ReadMe.md

Author: jsphkhan

ios/WeatherApp/ReadMe.md

@@ -1 +1,43 @@
-Read Me
+## React Native Weather App
+
+Weather App for iOS, made with [React-Native](https://github.com/facebook/react-native).
+
+### Screenshots:  
+Screen1                    |   Screen2                 |  Screen3
+:-------------------------:|:-------------------------:|:-------------------------
+<img src="http://jsphkhan.github.io/ReactNativeWeatherApp/assets/screenshots/screen1.png" height="500"  width="271"/>  | <img src="http://jsphkhan.github.io/ReactNativeWeatherApp/assets/screenshots/screen2.png" height="500"  width="271"/>  | <img src="http://jsphkhan.github.io/ReactNativeWeatherApp/assets/screenshots/screen3.png" height="500"  width="271"/>
+
+
+### Installation and Running
+##### Clone the repo
+```bash
+git clone https://github.com/jsphkhan/ReactNativeExamples.git
+```
+##### cd into the directory
+```bash
+cd ReactNativeExamples/ios/WeatherApp/
+```
+##### Install All dependent modules if you do not have already
+```bash
+npm install
+```
+##### To start the React packager
+```bash
+npm start
+```
+##### Launch XCode
+Double click WeatherApp.xcodeproj inside WeatherApp directory
+
+##### Run project
+Run project by clicking on run button
+
+### API credits
+[OpenWeatherMap.org](http://openweathermap.org/)
+
+### Why this App?
+1. Love for React Native.
+2. Experimenting with different components and concepts.
+ 
+
+### Questions?
+Feel free to contact me on [twitter](https://twitter.com/joseph_rialab) or [create an issue](https://github.com/jsphkhan/ReactNativeExamples/issues/new)