Updated repositoryType description

Signed-off-by: Natalia Luzuriaga <natalia.luzuriaga@cms.hhs.gov>

Author: natalialuzuriaga

schemas/schema-0.0.0.json

@@ -227,7 +227,7 @@
             },
             "repositoryType": {
                 "type": "string",
-                "description": "Format of repository",
+                "description": "Purpose and functionality of the repository",
                 "enum": [
                     "package",
                     "website",