fix(rn,bottomsheet) limit width

react/features/base/dialog/components/native/styles.js

         alignItems: 'stretch',
         flex: 1,
         flexDirection: 'column',
-        justifyContent: 'flex-end'
+        justifyContent: 'flex-end',
+        maxWidth: 500,
+        marginLeft: 'auto',
+        marginRight: 'auto',
+        width: '100%'
     },
 
     sheetItemContainer: {