fixup! chore(docs): update README.md

Author: cyber-hari

README.md

@@ -397,7 +397,7 @@ A comprehensive suite of string/format validators for safe input and API checks.
 - `isIPv4(str: string): boolean`
 - `isIPv6(str: string): boolean`
 - `isCreditCard(str: string): boolean`
-- `isJSON(str: string): boolean`
+- `isValidJSON(str: string): boolean`
 - `isObject(value: unknown): value is Record<string, unknown>`
 - `isArray<T = unknown>(value: unknown, itemGuard?: (item: unknown) => item is T): value is T[]`
 - `isBase64(str: string): boolean`