chore: update to version 14.0.11 and align website URLs

packages/util/u8a/empty.d.ts

@@ -0,0 +1,7 @@
+/**
+ * @name u8aEmpty
+ * @summary Tests for a `Uint8Array` for emptyness
+ * @description
+ * Checks to see if the input `Uint8Array` has zero length or contains all 0 values.
+ */
+export declare function u8aEmpty(value: Uint8Array): boolean;