Shorten MCP registry description

Author: kroq86

projects/vector-db/server.json

@@ -2,7 +2,7 @@
   "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
   "name": "io.github.kroq86/vector-db-mcp",
   "title": "Vector DB MCP",
-  "description": "Assembly-accelerated DuckDB vector search MCP server for repository indexing, symbol lookup, and semantic code retrieval.",
+  "description": "Assembly-accelerated DuckDB MCP server for code search, indexing, and symbol lookup.",
   "repository": {
     "url": "https://github.com/kroq86/Plojure",
     "source": "github"