Adds a TODO to the readme.
Adds a TODO to the readme.

pmenglund/serf,hashicorp/serf,mapuri/serf,pmenglund/serf,hashicorp/serf,mapuri/serf,pmenglund/serf,hashicorp/serf,pmenglund/serf,mapuri/serf,hashicorp/serf,pmenglund/serf,mapuri/serf,mapuri/serf,mapuri/serf,pmenglund/serf,hashicorp/serf