Update the README to include some docs
Update the README to include some docs

wzrdtales/jsonapi-serializer,SeyZ/jsonapi-serializer,bullioncapital/jsonapi-serializer,jamesdixon/jsonapi-serializer,Dwell/jsonapi-serializer,jamesdixon/jsonapi-serializer,bullioncapital/jsonapi-serializer,kiwiupover/jsonapi-serializer,wzrdtales/jsonapi-serializer,Dwell/jsonapi-serializer,kiwiupover/jsonapi-serializer,SeyZ/jsonapi-serializer