Add nightvision to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "cockroachdb",
-      "description": "CockroachDB plugin for Claude Code — explore schemas, write optimized SQL, debug queries, and manage distributed database clusters directly from your AI coding agent.",
+      "name": "nightvision",
+      "description": "Skills for working with NightVision, a DAST and API Discovery platform that finds exploitable vulnerabilities in web applications and REST APIs",
       "source": {
         "source": "url",
-        "url": "https://github.com/cockroachdb/claude-plugin.git",
-        "sha": "a54566e03c852567589ef85bb449d1e4de229667"
+        "url": "https://github.com/nvsecurity/nightvision-skills.git",
+        "sha": "7d7a3f342bbf4d02b6e012279800cf91ff0c1c97"
       },
-      "homepage": "https://github.com/cockroachdb/claude-plugin"
+      "homepage": "https://github.com/nvsecurity/nightvision-skills"
     }
   ]
 }