Enhacne the response of '/' endpoint

[srini047]

Updated response:

{
      "swagger_docs" : "http://localhost:1416/docs",
      "deploy_pipeline" : "http://localhost:1416/deploy",
      "draw_pipeline" : "http://localhost:1416/draw{/pipeline_name}",
      "server_status" : "http://localhost:1416/status",
      "undeploy_pipeline" : "http://localhost:1416/undeploy{/pipeline_name}",
  }