fix: add missing empty line before section header

Author: MeKaustubh07

lib/node_modules/@stdlib/blas/ext/base/ndarray/snansumors/test/test.js

@@ -26,6 +26,7 @@ var Float32Array = require( '@stdlib/array/float32' );
 var ndarray = require( '@stdlib/ndarray/base/ctor' );
 var snansumors = require( './../lib' );
 
+
 // FUNCTIONS //
 
 /**