Remove obsolete split

Author: fabpot

splitsh.json

@@ -18,7 +18,6 @@
         "ai-bundle": "src/ai-bundle",
         "ai-chat": "src/chat",
         "mcp-bundle": "src/mcp-bundle",
-        "mcp-sdk": "src/mcp-sdk",
         "ai-platform": "src/platform",
         "ai-store": {
             "prefixes": [{ "from": "src/store", "to": "", "excludes": ["src/Bridge"] }]