docs: remove extra empty lines

PR-URL: #11735
Reviewed-by: Athan Reines <kgryte@gmail.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: stdlib-bot

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

@@ -225,10 +225,8 @@ CBLAS_INT stdlib_strided_snancount_ndarray( const CBLAS_INT N, const float *X, c
 
 <!-- /.usage -->
 
-
 <!-- C API usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
 
-
 <section class="notes">
 
 ### Notes
@@ -293,7 +291,6 @@ int main( void ) {
 
 <!-- <related-links> -->
 
-
 <!-- </related-links> -->
 
 </section>