docs: update Markdown stdlib package URLs

PR-URL: #12307
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: stdlib-bot

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

@@ -273,7 +273,7 @@ int main( void ) {
 
 <section class="links">
 
-[@stdlib/array/float64]: https://github.com/stdlib-js/stdlib
+[@stdlib/array/float64]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/float64
 
 [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray