Add data-engineering to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "elixir-ls-lsp",
+      "name": "data-engineering",
-      "description": "Elixir language server (ElixirLS) for Claude Code — provides code intelligence and diagnostics for .ex, .exs, and .heex files.",
+      "description": "Data engineering plugin - warehouse exploration, pipeline authoring, Airflow integration",
       "source": {
         "source": "url",
-        "url": "https://github.com/MikaelFangel/claude-elixir-ls-lsp.git",
+        "url": "https://github.com/astronomer/agents.git",
-        "sha": "806a6eeeb88b9a306a59b3212a1d5d88aa5c70af"
+        "sha": "85d6053b1e21724f9cefb1e3f5219bd54fc77224"
       },
-      "homepage": "https://elixir-lsp.github.io/elixir-ls/"
+      "homepage": "https://github.com/astronomer/agents"
     }
   ]
 }