Add nightvision to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "atlan",
-      "description": "Atlan data catalog plugin for Claude Code. Search, explore, govern, and manage your data assets through natural language. Powered by the Atlan MCP server with semantic search, lineage traversal, glossary management, data quality rules, and more.",
+      "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/atlanhq/agent-toolkit.git",
-        "sha": "acdf284da6aa98b14f8dad90a9827006d8df425c"
+        "url": "https://github.com/nvsecurity/nightvision-skills.git",
+        "sha": "7d7a3f342bbf4d02b6e012279800cf91ff0c1c97"
       },
-      "homepage": "https://docs.atlan.com/"
+      "homepage": "https://github.com/nvsecurity/nightvision-skills"
     }
   ]
 }