Build the project on iOS and test

[sanjeevyadavIT]

Are there certain things to report that are not a bug or feature? The app hasn't been tested on iOS device, need to build and properly test on iOS device. Follow the instructions mentioned in README file

• [ ] To update ios/ReactNativeBoilerplate.xcodeproj/project.pbxproj file follow instructions
• [ ] Fix any linking problem if occurs
• [ ] Take screenshots for iOS