Add sourcegraph to marketplace

.claude-plugin/marketplace.json

@@ -686,15 +686,15 @@
       "homepage": "https://github.com/semgrep/mcp-marketplace.git"
     },
     {
-      "name": "sumup",
+      "name": "sourcegraph",
-      "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.",
+      "description": "Code search and understanding across codebases. Search, read, and trace references across repositories; analyze refactor impact; investigate incidents via commit and diff search; run targeted security sweeps.",
       "category": "development",
       "source": {
         "source": "url",
-        "url": "https://github.com/sumup/sumup-skills.git",
+        "url": "https://github.com/sourcegraph-community/sourcegraph-claudecode-plugin.git",
-        "sha": "802476c39a0422d3277e37288b03968ad731bc30"
+        "sha": "cfe3d44476957b16d1575261bef6b2dc7cb1e0b7"
       },
-      "homepage": "https://www.sumup.com/"
+      "homepage": "https://sourcegraph.com"
     }
   ]
 }