codemod to remove proptypes declarations from React components

remove-proptypes.js

module.exports = function(fileInfo, api) {
  const j = api.jscodeshift;
  const root = j(fileInfo.source);
  root
    .find(j.AssignmentExpression, {
      left: {
        type: 'MemberExpression',
        property: {
          name: 'propTypes'
        }
      }
    })
    .remove();
  root.find(j.ImportDeclaration, {
    specifiers: [{local: { name: 'PropTypes'}}]
  }).remove();
  return root.toSource();
};