Added last_seq to example (#5597)
Added last_seq to example (#5597)

When doing a single-shot changes call it does include last_seq in the result, which was missing from the documentation.
willholley/pouchdb,willholley/pouchdb,shimaore/pouchdb,tyler-johnson/pouchdb,pouchdb/pouchdb,seigel/pouchdb,seigel/pouchdb,cdaringe/pouchdb,shimaore/pouchdb,cdaringe/pouchdb,garrensmith/pouchdb,tyler-johnson/pouchdb,garrensmith/pouchdb,pouchdb/pouchdb,cdaringe/pouchdb,tyler-johnson/pouchdb,seigel/pouchdb,garrensmith/pouchdb,shimaore/pouchdb,willholley/pouchdb,pouchdb/pouchdb