docs: apply review suggestion

Signed-off-by: Muhammad Haris <[email protected]>

Author: headlessNode

lib/node_modules/@stdlib/blas/ext/base/sdsnansumpw/README.md

@@ -270,7 +270,6 @@ int main( void ) {
 
 <!-- /.c -->
 
-
 <section class="references">
 
 ## References