chore: address commit comment

PR-URL: #5758
Closes: #5717

Reviewed-by: Philipp Burckhardt <[email protected]>

Author: jalajk3004

lib/node_modules/@stdlib/stats/base/dvariance/README.md

@@ -328,8 +328,6 @@ int main( void ) {
 
 <!-- /.c -->
 
-* * *
-
 <section class="references">
 
 </section>