Update README.md

Author: Mohamed-Abbas

README.md

@@ -1 +1,34 @@
 # react-native-universal-datepicker-ios
+
+[![Codelab](http://www.codelabsys.com/images/logo.png)](http://www.codelabsys.com/) 
+
+## Getting started
+### Installing
+   [![NPM](https://nodei.co/npm/react-native-hijri-date-picker-android.png?downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/react-native-hijri-date-picker-android/)
+   
+$ npm install react-native-hijri-date-picker-android --save`
+
+$ react-native link react-native-hijri-date-picker-android`
+
+## List of available calendars.
+* Gregorian
+* hijri [IslamicUmmAlQura, Islamic, islamicCivil, islamicTabular]
+* chinese
+* republicOfChina
+* persian 
+* japanese
+* indian
+* coptic
+* ISO8601
+
+## Available props
+
+| Name | Type| Default | Description |
+| --- | --- | --- | --- |
+| date | string or number | today timestamp (new Date().getTime()) | timestamp value that represents the initial value of the datepicker |
+| maximumDate | string or number | null | timestamp value that represents the maximum date that the user can select |
+| minimumDate | string or number | null | timestamp value that represents the minimum date that the user can select |
+| onChange | func | () => null | Callback that is fired when user changes current selected date. The returned object have two properties timestamp and string date |
+| dateFormat | string | dd-MM-yyyy | Format for the returned selected date |
+| calendar | string | Gregorian | sets native calendar type |
+| mode | string | datetime | type of the picker supports date, time, datetime |