chore: revert changes

Signed-off-by: Philipp Burckhardt <[email protected]>

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/wald/mean/README.md

@@ -2,7 +2,7 @@
 
 @license Apache-2.0
 
-Copyright (c) 2025 The Stdlib Authors.
+Copyright (c) 2026 The Stdlib Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -249,7 +249,7 @@ int main( void ) {
 
 [wald-distribution]: https://en.wikipedia.org/wiki/Inverse_Gaussian_distribution
 
-[mean]: https://en.wikipedia.org/wiki/Expected_value
+[mean]: https://en.wikipedia.org/wiki/Mean
 
 </section>