document date and timer picker android

Summary: Closes facebook#5826

Reviewed By: svcscm

Differential Revision: D2913829

Pulled By: vjeux

fb-gh-sync-id: a4adeb6ba402bbd0ff3cea00429e79c140b965dd
shipit-source-id: a4adeb6ba402bbd0ff3cea00429e79c140b965dd

Author: chirag04

website/server/extractDocs.js

@@ -250,6 +250,8 @@ var apis = [
   '../Libraries/StyleSheet/StyleSheet.js',
   '../Libraries/Components/ToastAndroid/ToastAndroid.android.js',
   '../Libraries/Vibration/VibrationIOS.ios.js',
+  '../Libraries/Components/TimePickerAndroid/TimePickerAndroid.android.js',
+  '../Libraries/Components/DatePickerAndroid/DatePickerAndroid.android.js',
 ];
 
 var stylesWithPermalink = [