fix(registry): shorten description to comply with 100-char schema limit

Author: BuyWhere

server.json

@@ -2,7 +2,7 @@
   "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
   "name": "io.github.BuyWhere/buywhere-mcp",
   "title": "BuyWhere — AI Product Search API",
-  "description": "Product search API for AI agents via MCP. Search 11M+ products across 3,700+ retailers in SG, US, MY, VN, TH. Real-time pricing, price comparison, and deal discovery. Built for AI agent commerce, not store management.",
+  "description": "Product search API for AI agents. Search 11M+ products across 3,700+ retailers.",
   "website": "https://buywhere.ai",
   "blog": "https://buywhere.ai/blog",
   "repository": {