Add missing save param to the npm install command
Add missing save param to the npm install command

Since `yarn add` command adds installed package to project dependencies, we should add a save param to the `npm install` command so they are both equal.

martinezguillaume/react-native-elements,kosiakMD/react-native-elements,kosiakMD/react-native-elements,react-native-community/React-Native-Elements