Bump version to 1.3.0 for publishing
Bump version to 1.3.0 for publishing

banderson/react-docgen,fkling/react-docgen,janicduplessis/react-docgen,browniefed/react-docgen,marcello3d/react-docgen,reactjs/react-docgen,reactjs/react-docgen,reactjs/react-docgen