minor: startinblox-feature-requests#9

config.sample.json

@@ -5,10 +5,12 @@
   "authority": "http://localhost:8000/",
   "endpoints": {
     "get": {
+      "communities": "http://localhost:8000/open-communities/",
       "skills": "http://localhost:8000/skills/",
       "users": "http://localhost:8000/users/"
     },
     "post": {
+      "communities": "http://localhost:8000/communities/",
       "users": "http://localhost:8000/users/",
       "upload": "http://localhost:8000/upload/"
     }