Document configuration in Readme and add TSDoc for the same.

client/src/lib/constants.ts

@@ -1,6 +1,5 @@
 import { InspectorConfig } from "./configurationTypes";
 
-
 // OAuth-related session storage keys
 export const SESSION_KEYS = {
   CODE_VERIFIER: "mcp_code_verifier",
@@ -14,4 +13,4 @@ export const DEFAULT_INSPECTOR_CONFIG: InspectorConfig = {
     description: "Timeout for requests to the MCP server (ms)",
     value: 10000,
   },
-} as const;
+} as const;