docs: update README.md (#623)

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README.md

@@ -37,7 +37,7 @@ import Stick from 'react-stick'
 | `updateOnAnimationFrame` | boolean                                                                                                                                                                                                                                                                                                                                                           | If set to `true`, will update the stick node position on every animation frame. Per default, it will only update on idle callback.                                                                                                                                                                                               |
 | `component`              | string                                                                                                                                                                                                                                                                                                                                                            | Pass any string-type React component that shall be rendered as the wrapper element around the children. Per default, `"div"` is used.                                                                                                                                                                                            |
 
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 [build]: https://circleci.com/gh/signavio/react-stick/tree/master
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 [npm]: https://www.npmjs.org/package/react-stick