Document how to configure index.html (#230)
Document how to configure index.html (#230)

* Document how to configure index.html #225

* Emphasise matching of script tag src in index.html #225

* Add link to React Cosmos story
react-cosmos/react-cosmos,react-cosmos/react-cosmos,react-cosmos/react-cosmos,skidding/react-cosmos,skidding/cosmos,skidding/react-cosmos,skidding/cosmos