add Man page and rename launch.sh to novnc_proxy.

Co-Authored-By: Adam Young <ayoung@redhat.com>

snap/local/svc_wrapper.sh

@@ -24,6 +24,6 @@ snapctl get services | jq -c '.[]' | while read service; do # for each service t
         echo "novnc: not starting service ${service} with listen_port ${listen_port} and vnc_host_port ${vnc_host_port}"
     else
         # start (and fork with '&') the service using the specified listen port and VNC host:port
-        $SNAP/launch.sh --listen $listen_port --vnc $vnc_host_port &
+        $SNAP/novnc_proxy --listen $listen_port --vnc $vnc_host_port &
     fi
 done

snap/snapcraft.yaml

@@ -16,13 +16,13 @@ parts:
         source: .
         plugin: dump
         organize:
-            utils/launch.sh: /
+            utils/novnc_proxy: /
         stage:
             - vnc.html
             - app
             - core/**/*.js
             - vendor/**/*.js
-            - launch.sh
+            - novnc_proxy
         stage-packages:
             - bash
 
@@ -47,7 +47,7 @@ hooks:
 
 apps:
     novnc:
-        command: ./launch.sh
+        command: ./novnc_proxy
         plugs: [network, network-bind]
     novncsvc:
         command: ./svc_wrapper.sh