Update posts/2020-08-27-Rust-1.46.0.md

Co-authored-by: Camelid <[email protected]>

Author: steveklabnik

posts/2020-08-27-Rust-1.46.0.md

@@ -20,7 +20,7 @@ If you don't have it already, you can [get `rustup`][install] from the
 appropriate page on our website, and check out the [detailed release notes for
 1.46.0][notes] on GitHub.
 
-[install]: https://www.rust-lang.org/install.html
+[install]: https://www.rust-lang.org/tools/install
 [notes]: https://github.com/rust-lang/rust/blob/master/RELEASES.md#version-1460-2020-08-27
 
 ## What's in 1.46.0 stable