chore: update to version 14.0.11 and align website URLs

packages/util/is/error.d.ts

@@ -0,0 +1,15 @@
+/**
+ * @name isError
+ * @summary Tests for a `Error` object instance.
+ * @description
+ * Checks to see if the input object is an instance of `Error`.
+ * @example
+ * <BR>
+ *
+ * ```javascript
+ * import { isError } from '@pezkuwi/util';
+ *
+ * console.log('isError', isError(new Error('message'))); // => true
+ * ```
+ */
+export declare function isError(value: unknown): value is Error;