Do not link to the JSON output of GHSA advisories.

Author: postmodern

rubies/mruby/CVE-2018-10199.yml

@@ -18,4 +18,4 @@ related:
     - https://nvd.nist.gov/vuln/detail/CVE-2018-10199
     - https://github.com/mruby/mruby/issues/4001
     - https://github.com/mruby/mruby/commit/b51b21fc63c9805862322551387d9036f2b63433
-    - https://github.com/advisories/GHSA-xpq9-m45f-g29q.json
+    - https://github.com/advisories/GHSA-xpq9-m45f-g29q

rubies/mruby/CVE-2022-1934.yml

@@ -16,4 +16,4 @@ related:
     - https://nvd.nist.gov/vuln/detail/CVE-2022-1934
     - https://github.com/mruby/mruby/commit/aa7f98dedb68d735a1665d3a289036c88b0c47ce
     - https://huntr.dev/bounties/99e6df06-b9f7-4c53-a722-6bb89fbfb51f
-    - https://github.com/advisories/GHSA-hp4r-26gw-f2r8.json
+    - https://github.com/advisories/GHSA-hp4r-26gw-f2r8