fix(docs): refine MCP Server description

Author: fassko

docs/1-intro.mdx

@@ -165,7 +165,7 @@ Additional configuration and API resources are detailed on the [Network](/networ
       label: "MCP Server",
       href: "/network/guides/flare-developer-hub-mcp-server",
       description:
-        "Lets developers connect AI tools directly to Flare data and services.",
+        "Connect AI tools directly to Flare data and services.",
     },
   ]}
 />