feat: add isDataType to namespace

Author: kgryte

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

@@ -90,6 +90,15 @@ setReadOnly( ns, 'isComplex64Array', require( '@stdlib/array/base/assert/is-comp
 */
 setReadOnly( ns, 'isComplex128Array', require( '@stdlib/array/base/assert/is-complex128array' ) );
 
+/**
+* @name isDataType
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/array/base/assert/is-data-type}
+*/
+setReadOnly( ns, 'isDataType', require( '@stdlib/array/base/assert/is-data-type' ) );
+
 /**
 * @name isMostlySafeDataTypeCast
 * @memberof ns