The "containerStyle' and "className" options no longer do anything (since [this commit](https://github.com/digidem/react-dimensions/commit/0bc03499aac08962a1d607b70655e4ff7fb37067#diff-fdd787a1718e174cc3405f9a78399e21)), but are still included in the readme
The "containerStyle' and "className" options no longer do anything (since this commit), but are still included in the readme