Change the first message tty_sender prints when starting

tty-sender/main.go

@@ -74,7 +74,7 @@ func main() {
 
 	// Display the session information to the user, before showing any output from the command.
 	// Wait until the user presses Enter
-	fmt.Printf("Web terminal: %s. Press Enter to continue. \n\n\r", reply.URLWebReadWrite)
+	fmt.Printf("Web terminal: %s\n\n\r", reply.URLWebReadWrite)
 	//TODO: if the user on the remote side presses keys, and so messages are sent back to the
 	// tty_sender, they will be delivered all at once, after Enter has been pressed. Fix that.