docs: simplify REPL example to use ndarray instance notation

Author: Amansingh0807

lib/node_modules/@stdlib/blas/ext/base/ndarray/drev/docs/repl.txt

@@ -25,9 +25,7 @@
     > var ord = 'row-major';
     > var x = new {{alias:@stdlib/ndarray/ctor}}( dt, xbuf, sh, sx, ox, ord );
     > {{alias}}( x )
-    <ndarray>
-    > {{alias:@stdlib/ndarray/to-array}}( x )
-    [ 3.0, 2.0, 1.0 ]
+    <ndarray>[ 3.0, 2.0, 1.0 ]
 
     See Also
     --------