update README

README.md

@@ -123,6 +123,8 @@ The binary is then installed in your **$GOPATH/bin**.
 ```bash
 hmdeploy --help
 Usage of hmdeploy:
+  -config string
+        define the configuration directory (default "/home/romain/.homeserver")
   -confirm
         do not ask for confirmation, you're the best, you don't need confirmation
   -debug
@@ -133,6 +135,8 @@ Usage of hmdeploy:
         extract swarm details and return
   -no-nginx
         no Nginx deployment
+  -no-swarm
+        no Swarm deployment
   -path string
         define the .homeserver project root dir (default ".")
   -version