Update README.md to mention WebSockets support
Update README.md to mention WebSockets support

joncol/jcon-cpp,joncol/jcon,joncol/jcon-cpp,joncol/jcon,zeromem88/jcon-cpp,joncol/jcon,joncol/jcon-cpp,zeromem88/jcon-cpp,zeromem88/jcon-cpp