style: fix missing blank line

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/array/base/reshape/README.md

@@ -40,6 +40,7 @@ var x = [ [ 1, 2, 3 ], [ 4, 5, 6 ] ];
 var out = reshape( x, [ 2, 3 ], [ 3, 2 ], false );
 // returns [ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ]
 ```
+
 -   **x**: input array.
 -   **fromShape**: input array shape.
 -   **toShape**: output array shape.