docs: fix broken Markdown link for ssyr2

Replaced the broken LAPACK explore html link in
lib/node_modules/@stdlib/blas/base/ssyr2/README.md with a working
URL pointing to the ssyr2 documentation.

Resolves #9112

Signed-off-by: Almunazza <munazzaghazali7@gmail.com>

Author: munazzaghazali7-hash

lib/node_modules/@stdlib/blas/base/ssyr2/README.md

@@ -354,7 +354,7 @@ int main( void ) {
 
 [blas]: http://www.netlib.org/blas
 
-[blas-ssyr2]: https://www.netlib.org/lapack/explore-html-3.6.1/d6/d30/group__single__blas__level2_gafeb94d36b0bb94a6f87a0576e339434d.html
+[blas-ssyr2]: https://netlib.org/lapack/explore-html//dd/de5/group__her2_ga6741f2ac8fe025042fd994ccc6625b45.html
 
 [mdn-float32array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Float32Array