Release 5.0.1

• Requires react-native >= 0.60
• Includes native SDKs iOS 0.37.0, Android 5.0.4
• Adds lastAttributedTouchData method.

  const attributionWindow = 365;
  branch.lastAttributedTouchData(attributionWindow, latData => {
    // latData is an Object
  });

  See https://help.branch.io/developers-hub/docs/retrieving-branchs-last-attributed-touch-data
  for further details.