add lane to contributors

Author: squirrelsquirrel78

README.md

@@ -173,6 +173,7 @@ You will also probably want to set a `key` prop on each `Step` if you're transfo
 * [maerzhase](https://github.com/maerzhase)
 * [goleary](https://github.com/goleary)
 * [danieleguido](https://github.com/danieleguido)
+* [Lane](https://github.com/Lane)
 
 ## License