Add cloud-sql-mysql plugin

Re-add valtown plugin entry

.claude-plugin/marketplace.json

@@ -645,6 +645,20 @@
       },
       "homepage": "https://clickhouse.com"
     },
+    {
+      "name": "cloud-sql-mysql",
+      "description": "Connect and interact with a Cloud SQL for MySQL database and data.",
+      "author": {
+        "name": "Google LLC"
+      },
+      "category": "database",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/gemini-cli-extensions/cloud-sql-mysql.git",
+        "sha": "983c804fe7dc58b3e58021960e7e1831a10e08b9"
+      },
+      "homepage": "https://github.com/gemini-cli-extensions/cloud-sql-mysql"
+    },
     {
       "name": "cloud-sql-postgresql",
       "description": "Create, connect, and interact with a Cloud SQL for PostgreSQL database and data.",
@@ -2089,7 +2103,7 @@
         "source": "url",
         "url": "https://github.com/RevenueCat/rc-claude-code-plugin.git",
         "path": "revenuecat",
-        "sha": "81262a339601c4b64b909c370225cbd7917ade1f"
+        "sha": "b34f9bebe02ceb7e3f32e6d7d081cdfb2e7c37a6"
       },
       "homepage": "https://www.revenuecat.com"
     },
@@ -2652,7 +2666,7 @@
       "homepage": "https://github.com/UI5/plugins-coding-agents"
     },
     {
-      "name": "vals",
+      "name": "valtown",
       "description": "Build and deploy on Val Town. Bundles the Val Town MCP server and platform skills (HTTP vals, cron/intervals, SQLite, email, OAuth, React UI, third-party integrations, templates).",
       "author": {
         "name": "Val Town"