Updated readme for new flags

- egressOnly:  Uses proxy settings only for outbound requests.
- ingressOnly: Uses proxy settings only for inbound requests.
- dns:         Comma separated list of dns servers
- sshConnType: Specify type of ssh connection (over_22, over_443, over_ws)
- mode:        Specifies in which mode tunnel should run [ssh,ws]
- nows:        Force tunnel to run in non websocket mode

Author: Kanhaiya Lal Singh

README.md

@@ -322,6 +322,12 @@ tunnelArguments = {
   logFile: '/lambdatest/logs.txt'
 };
 ```
+- egressOnly:  Uses proxy settings only for outbound requests.
+- ingressOnly: Uses proxy settings only for inbound requests.
+- dns:         Comma separated list of dns servers
+- sshConnType: Specify type of ssh connection (over_22, over_443, over_ws)
+- mode:        Specifies in which mode tunnel should run [ssh,ws] 
+- nows:        Force tunnel to run in non websocket mode
 
 ## Contribute