repo url as latest npm shows warn if non existant

src/package.json

@@ -47,5 +47,8 @@
   "engines"        : { "node" : ">=0.6.3",
                        "npm"  : ">=1.0"
                      }, 
+  "repository"     : { "type" : "git",
+                       "url" : "http://github.com/ether/etherpad-lite.git"
+                     },
   "version"        : "1.2.11"
 }