Adding missing android res files

android/app/src/main/assets/index.android.bundle

android/app/src/main/assets/index.android.bundle.meta

...de_modules_reactnativecalendars_src_calendar_img_next.png

...odules_reactnativecalendars_src_calendar_img_previous.png

...ode_modules_reactnavigation_src_views_assets_backicon.png

...ode_modules_reactnavigation_src_views_assets_backicon.png

...modules_reactnavigation_src_views_assets_backiconmask.png

...de_modules_reactnativecalendars_src_calendar_img_next.png

...odules_reactnativecalendars_src_calendar_img_previous.png

...ode_modules_reactnavigation_src_views_assets_backicon.png

...de_modules_reactnativecalendars_src_calendar_img_next.png

...odules_reactnativecalendars_src_calendar_img_previous.png

...ode_modules_reactnavigation_src_views_assets_backicon.png

...de_modules_reactnativecalendars_src_calendar_img_next.png

...odules_reactnativecalendars_src_calendar_img_previous.png

...ode_modules_reactnavigation_src_views_assets_backicon.png