Update README example for maxabs function

Signed-off-by: Sachin Pangal <151670745+Orthodox-64@users.noreply.github.com>

Author: Sachinn-64

lib/node_modules/@stdlib/stats/maxabs/README.md

@@ -128,7 +128,7 @@ var x = array( [ -1.0, 2.0, -3.0 ], {
 var y = maxabs( x, {
     'dtype': 'float64'
 });
-// returns <ndarray>[ 3.0 ]
+// returns <ndarray>
 
 var dt = String( getDType( y ) );
 // returns 'float64'