Rename data->astronomer-data-agents, rc->revenuecat

Match canonical names in claude-plugins-community. Only the name field
changes; description, source, SHA, and homepage were already identical.

.claude-plugin/marketplace.json

@@ -770,7 +770,7 @@
       "homepage": "https://planetscale.com/"
     },
     {
-      "name": "rc",
+      "name": "revenuecat",
       "description": "Configure RevenueCat projects, apps, products, entitlements, and offerings directly from Claude Code. Manage your in-app purchase backend without leaving your development workflow.",
       "category": "development",
       "source": {
@@ -830,7 +830,7 @@
       "homepage": "https://www.sanity.io"
     },
     {
-      "name": "data",
+      "name": "astronomer-data-agents",
       "description": "Data engineering for Apache Airflow and Astronomer. Author DAGs with best practices, debug pipeline failures, trace data lineage, profile tables, migrate Airflow 2 to 3, and manage local and cloud deployments.",
       "category": "development",
       "source": {