Merge pull request exercism#185 from nywilken/metadata/fix-invalid-uuids

Fix invalid exercise UUIDs

Author: masters3d

config.json

@@ -480,7 +480,7 @@
         "integers"
       ],
       "unlocked_by": null,
-      "uuid": "f64b5655-0256-0580-a1dc-5b114910f0f36f0c255"
+      "uuid": "1d841c21-f251-42ff-9fbd-cc88330eb1c3"
     },
     {
       "core": false,
@@ -492,7 +492,7 @@
         "mathematics"
       ],
       "unlocked_by": null,
-      "uuid": "8e3d974c-0020-3880-e92e-af4fedd478e00ce788a"
+      "uuid": "924a7103-040c-4b49-a11d-16c9e811d84b"
     }
   ],
   "foregone": [],