Add moar info to README
Add moar info to README

rubenstolk/IDBWrapper,jayfunk/IDBWrapper,mizchi/idb-wrapper-promisify,kilbot/IDBWrapper,safetychanger/IDBWrapper,kilbot/IDBWrapper,mizchi/idb-wrapper-promisify,GerHobbelt/IDBWrapper,jayfunk/IDBWrapper,jensarps/IDBWrapper,rubenstolk/IDBWrapper,jensarps/IDBWrapper,safetychanger/IDBWrapper