Enable file sharing on iOS

ios/App/App/Info.plist

@@ -50,6 +50,8 @@
 	<true/>
 	<key>LSSupportsOpeningDocumentsInPlace</key>
 	<true/>
+	<key>UIFileSharingEnabled</key>
+	<true/>
 	<key>NSCameraUsageDescription</key>
 	<string>We will access your camera when you take a photo, and embed it in your note.</string>
 	<key>NSDocumentsFolderUsageDescription</key>