Opt out of RTL support

Since we don't support it anyway nor do we have any plans to add it unless requested

JournalApp/Platforms/Android/AndroidManifest.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-	<application android:allowBackup="true" android:icon="@mipmap/appicon" android:supportsRtl="true" android:hasFragileUserData="true"></application>
+	<application android:allowBackup="true" android:icon="@mipmap/appicon" android:supportsRtl="false" android:hasFragileUserData="true"></application>
 </manifest>