Corrected MA data source in `subsets.json`

subsets.json

@@ -44,7 +44,7 @@
   "ma": {
     "name": "ma",
     "url": "https://huggingface.co/datasets/cannlytics/cannabis_licenses/blob/main/algorithms/get_licenses_ma.py",
-    "data_source": "https://masscannabiscontrol.com/open-https://huggingface.co/datasets/cannlytics/cannabis_licenses/resolve/main/data/data-catalog/",
+    "data_source": "https://masscannabiscontrol.com/open-data/data-catalog/",
     "data_url": "https://huggingface.co/datasets/cannlytics/cannabis_licenses/resolve/main/data/ma/retailers-ma-2022-10-07T14-45-39.csv"
   },
   "me": {