update readme
update readme

cdaringe/pouchdb,cdaringe/pouchdb,seigel/pouchdb,pouchdb/pouchdb,seigel/pouchdb,seigel/pouchdb,tyler-johnson/pouchdb,pouchdb/pouchdb,pouchdb/pouchdb,tyler-johnson/pouchdb,cdaringe/pouchdb,tyler-johnson/pouchdb