Fix repository field name in Open-listings info.json

Author: ZibanPirate

data/models/projects/Open_listings/info.json

@@ -1,10 +1,11 @@
 {
+  "$schema": "../../schemas/project.json",
   "name": "Open-listings",
   "repositories": [
     {
       "provider": "bitbucket",
       "owner": "open-listings",
-      "repository": "open-listings-dz"
+      "name": "open-listings-dz"
     }
   ],
   "tags": ["solve-algerian-problem"]