Merge branch 'patch-4' of https://github.com/killercup/blog.rust-lang.org into gh-pages

Author: alexcrichton

_posts/2018-01-04-Rust-1.23.md

@@ -50,11 +50,12 @@ they've found.
 [since October of last year]: https://github.com/rust-lang/rust/pull/45324
 
 In other documentation news, historically, Cargo's docs have been a bit strange.
-Rather than being on https://doc.rust-lang.org, they've been at https://doc.crates.io.
+Rather than being on [doc.rust-lang.org](https://doc.rust-lang.org),
+they've been at [doc.crates.io](https://doc.crates.io).
 With this release, [that's changing](https://github.com/rust-lang/rust/pull/45692).
-You can now find Cargo's docs at https://doc.rust-lang.org/cargo. Additionally, they've
-been converted to the same format as our other long-form documentation. We'll be
-adding a redirect from `doc.crates.io` to this page, and you can expect to see more
+You can now find Cargo's docs at [doc.rust-lang.org/cargo](https://doc.rust-lang.org/cargo).
+Additionally, they've been converted to the same format as our other long-form documentation.
+We'll be adding a redirect from `doc.crates.io` to this page, and you can expect to see more
 improvements and updates to Cargo's docs throughout the year.
 
 See the [detailed release notes][notes] for more.