Add sumup to marketplace

.claude-plugin/marketplace.json

@@ -686,15 +686,15 @@
       "homepage": "https://github.com/semgrep/mcp-marketplace.git"
     },
     {
-      "name": "data",
-      "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.",
+      "name": "sumup",
+      "description": "SumUp payment integrations across terminal and online checkout flows. Build Android and iOS POS apps with SumUp card readers, online checkout with server SDKs and the checkout widget, and control card readers remotely via Cloud API.",
       "category": "development",
       "source": {
         "source": "url",
-        "url": "https://github.com/astronomer/agents.git",
-        "sha": "7ef022b02f5296b5ecc52ba0db3ba9345ec03c9e"
+        "url": "https://github.com/sumup/sumup-skills.git",
+        "sha": "802476c39a0422d3277e37288b03968ad731bc30"
       },
-      "homepage": "https://github.com/astronomer/agents"
+      "homepage": "https://www.sumup.com/"
     }
   ]
 }