Added ServiceName to README.md.
Added ServiceName to README.md.

mtconnect/cppagent,mtconnect/cppagent,Ghost-script/cppagent,Ghost-script/cppagent,Ghost-script/cppagent,Ghost-script/cppagent,mtconnect/cppagent,mtconnect/cppagent,mtconnect/cppagent,mtconnect/cppagent,Ghost-script/cppagent