added options for configuring the client to README
added options for configuring the client to README

Added the options for configuring the client to the README.markdown

bibendi/geminabox,brennovich/geminabox,abak-press/geminabox,legitscript/geminabox,sewichi/geminabox,sewichi/geminabox,nicolasleger/geminabox,bibendi/geminabox,tenex/rails-assets,hooroo/geminabox,VodafoneAustralia/geminabox,hooroo/geminabox,geminabox/geminabox,VodafoneAustralia/geminabox,asiazhang/geminabox,geminabox/geminabox,nicolasleger/geminabox,asiazhang/geminabox,asiazhang/geminabox,VodafoneAustralia/geminabox,legitscript/geminabox,sujithrs/geminabox,sujithrs/geminabox,VodafoneAustralia/geminabox,nicolasleger/geminabox,geminabox/geminabox,nicolasleger/geminabox,abak-press/geminabox,tenex/rails-assets,appfolio/geminabox,abak-press/geminabox,sujithrs/geminabox,asiazhang/geminabox,legitscript/geminabox,appfolio/geminabox,hooroo/geminabox,appfolio/geminabox,appfolio/geminabox,abak-press/geminabox,brennovich/geminabox,geminabox/geminabox,bibendi/geminabox,brennovich/geminabox,sewichi/geminabox,tenex/rails-assets,sujithrs/geminabox,sewichi/geminabox,legitscript/geminabox,bibendi/geminabox,hooroo/geminabox