fix: apply suggestions from code review

Signed-off-by: Muhammad Haris <101793258+headlessNode@users.noreply.github.com>

Author: headlessNode

lib/node_modules/@stdlib/blas/ext/base/ndarray/gjoin/examples/index.js

@@ -36,5 +36,5 @@ var separator = scalar2ndarray( ',', {
 });
 console.log( 'Separator:', ndarraylike2scalar( separator ) );
 
-var out = gjoin( [ x, gjoin ] );
+var out = gjoin( [ x, separator ] );
 console.log( out );