remove observe menu entry (#754)

Author: jpinsonneau

web/console-extensions.json

@@ -9,16 +9,6 @@
       "href": "/netflow-traffic"
     }
   },
-  {
-    "type": "console.navigation/section",
-    "properties": {
-      "perspective": "admin",
-      "id": "observe-projectadmin",
-      "insertBefore": ["compute", "usermanagement"],
-      "name": "%plugin__netobserv-plugin~Observe%"
-    },
-    "flags": { "disallowed": ["CAN_LIST_NS"] }
-  },
   {
     "type": "console.navigation/href",
     "properties": {