Add reference to npm
Add reference to npm

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