chore: update to version 14.0.11 and align website URLs

packages/util/is/bn.js

@@ -0,0 +1,19 @@
+import { BN } from '../bn/bn.js';
+/**
+ * @name isBn
+ * @summary Tests for a `BN` object instance.
+ * @description
+ * Checks to see if the input object is an instance of `BN` (bn.js).
+ * @example
+ * <BR>
+ *
+ * ```javascript
+ * import BN from 'bn.js';
+ * import { isBn } from '@pezkuwi/util';
+ *
+ * console.log('isBn', isBn(new BN(1))); // => true
+ * ```
+ */
+export function isBn(value) {
+    return BN.isBN(value);
+}