fixed outdated URL

Author: gfursin

.ckr.json

@@ -2,7 +2,7 @@
   "data_uid": "18bb3d4130a4aaf9", 
   "data_name": "ck-docker", 
   "dict": {
-    "url": "git@github.com:dividiti/ck-docker.git", 
+    "url": "https://github.com/ctuning/ck-docker", 
     "shared": "git"
   }, 
   "data_alias": "ck-docker",