docs: fix broken Markdown link

PR-URL: #9171
Closes: #9138

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

Author: sujalcharati

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

@@ -184,7 +184,7 @@ console.log( y );
 
 [blas]: http://www.netlib.org/blas
 
-[dgemv]: https://netlib.org/lapack/explore-html-3.6.1/d7/d15/group__double__blas__level2_gadd421a107a488d524859b4a64c1901a9.html
+[dgemv]: https://www.netlib.org/lapack/explore-html/d7/dda/group__gemv_ga4ac1b675072d18f902db8a310784d802.html
 
 [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray