docs: fix link to nix package file

Author: andreynering

website/docs/releasing.mdx

@@ -58,7 +58,7 @@ If you think its Task version is outdated, open an issue to let us know.
 
 Nix is a community owned installation method. Nix package maintainers usually
 take care of updating versions there by editing
-[this file](https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/tools/go-task/default.nix).
+[this file](https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/by-name/go/go-task/package.nix).
 If you think its Task version is outdated, open an issue to let us know.
 
 {/* prettier-ignore-start */}

website/versioned_docs/version-latest/releasing.mdx

@@ -58,7 +58,7 @@ If you think its Task version is outdated, open an issue to let us know.
 
 Nix is a community owned installation method. Nix package maintainers usually
 take care of updating versions there by editing
-[this file](https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/tools/go-task/default.nix).
+[this file](https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/by-name/go/go-task/package.nix).
 If you think its Task version is outdated, open an issue to let us know.
 
 {/* prettier-ignore-start */}