Update test cases

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

Author: natalialuzuriaga

tests/examples/codejson-example-metrics.json

@@ -17,7 +17,7 @@
     },
     "organization": "Centers for Medicare & Medicaid Services",
     "repositoryURL": "https://github.com/DSACMS/metrics",
-    "projectURL": "https://dsacms.github.io/metrics/",
+    "homepageURL": "https://dsacms.github.io/metrics/",
     "repositoryHost": "github.com/DSACMS",
     "repositoryVisibility": "public",
     "vcs": "git",