This recma plugin changes the 'props' parameter into '_props' in the function '_createMdxContent'; and makes appropriate changes in order to be able to use the expression containing for example {props.foo} in the mdx.
Recma plugin to ensure getting `React` instance from the arguments and to make the runtime props `{React, jsx, jsxs, jsxDev, Fragment}` is available in the dynamically imported components in the compiled source of MDX.