docs(isArray): Update docs for isArray (#390)

docs/ko/reference/compat/predicate/isArray.md

@@ -16,16 +16,16 @@ TypeScript의 타입 가드로 주로 사용되는데요, 파라미터로 주어
 ## 인터페이스
 
 ```typescript
-function isArray<T>(value: T): value is Extract<T, unknown[]>;
+function isArray(value?: unknown): value is any[];
 ```
 
 ### 파라미터
 
-- `value` (`T`): 배열인지 확인할 값.
+- `value` (`unknown`): 배열인지 확인할 값.
 
 ### 반환 값
 
-(`value is Extract<T, unknown[]>`): 값이 배열이면 `true`, 아니면 `false`.
+(`value is any[]`): 값이 배열이면 `true`, 아니면 `false`.
 
 ## 예시
 

docs/reference/compat/predicate/isArray.md

@@ -16,16 +16,16 @@ This function can also serve as a type predicate in TypeScript, narrowing the ty
 ## Signature
 
 ```typescript
-function isArray<T>(value: T): value is Extract<T, unknown[]>;
+function isArray(value?: unknown): value is any[];
 ```
 
 ### Parameters
 
-- `value` (`T`): The value to test if it is an array.
+- `value` (`unknown`): The value to test if it is an array.
 
 ### Returns
 
-(`value is Extract<T, unknown[]>`): `true` if the value is an array, `false` otherwise.
+(`value is any[]`): `true` if the value is an array, `false` otherwise.
 
 ## Examples
 

docs/zh_hans/reference/compat/predicate/isArray.md

@@ -18,16 +18,16 @@
 ## 签名
 
 ```typescript
-function isArray<T>(value: T): value is Extract<T, unknown[]>;
+function isArray(value?: unknown): value is any[];
 ```
 
 ### 参数
 
-- `value` (`T`): 检查是否为数组的值。
+- `value` (`unknown`): 检查是否为数组的值。
 
 ### 返回值
 
-(`value is Extract<T, unknown[]>`): 如果值为数组，则返回 `true`，否则返回 `false`。
+(`value is any[]`): 如果值为数组，则返回 `true`，否则返回 `false`。
 
 ## 示例