feat: add atnd to namespace

Author: kgryte

lib/node_modules/@stdlib/array/base/lib/index.js

@@ -153,6 +153,15 @@ setReadOnly( ns, 'at4d', require( '@stdlib/array/base/at4d' ) );
 */
 setReadOnly( ns, 'at5d', require( '@stdlib/array/base/at5d' ) );
 
+/**
+* @name atnd
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/array/base/atnd}
+*/
+setReadOnly( ns, 'atnd', require( '@stdlib/array/base/atnd' ) );
+
 /**
 * @name bifurcateEntries
 * @memberof ns