Draft: Resolve "Implement websockets client"

Closes #2

rollup.config.js

 exports.default = [
   {
-    external: ['axios', 'faye-websocket', 'net', 'tls'],
     input: 'src/adapter/index.js',
     output: [
       {
     ]
   },
   {
-    external: ['swagger-model-validator'],
     input: 'src/protocol/index.js',
     output: [
       {