CharmisG

- Plugin upgradation - Converted code from java to kotlin for child (example) folder

reference doc Changes

1

Resolved below points : 1) CRITICAL -- This line now throws an error if tipSettings, an optional field, is undefined. 2) This name doesn't match the name in [the documentation](https://github.com/square/react-native-square-reader-sdk/blob/master/docs/reference.md#money),...

Swift conversation of plugin iOS folder

migration from Travis to github action