Add alloydb-omni plugin

.claude-plugin/marketplace.json

@@ -127,6 +127,20 @@
       },
       "homepage": "https://cloud.google.com/alloydb"
     },
+    {
+      "name": "alloydb-omni",
+      "description": "Create, connect, and interact with an AlloyDB Omni database and data.",
+      "author": {
+        "name": "Google LLC"
+      },
+      "category": "database",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/gemini-cli-extensions/alloydb-omni.git",
+        "sha": "fbf2476630629f32ce0029bbd62d225950fdfd6d"
+      },
+      "homepage": "https://github.com/gemini-cli-extensions/alloydb-omni"
+    },
     {
       "name": "amazon-location-service",
       "description": "Guide developers through adding maps, places search, geocoding, routing, and other geospatial features with Amazon Location Service, including authentication setup, SDK integration, and best practices.",