Make sure context is passed to framed specimen components (#122)
Make sure context is passed to framed specimen components (#122)

Uses the experimental `ReactDOM.unstable_renderSubtreeIntoContainer` which is the only way to pass context to a detached subtree (usually rendered with `ReactDOM.render`.

Also cleaned up and linted the syntax.

Fixes #118
interactivethings/catalog,interactivethings/catalog,interactivethings/catalog,interactivethings/catalog