Update posts/2019-07-04-Rust-1.36.0.md

Co-Authored-By: Nick Cameron <nrc@ncameron.org>

Author: Centril

posts/2019-07-04-Rust-1.36.0.md

@@ -108,6 +108,10 @@ During most builds, Cargo doesn't interact with the network. Sometimes, however,
 
 In Rust 1.36, a new Cargo flag has been stabilized: [`--offline`]. The flag alters Cargo's dependency resolution algorithm to only use locally cached dependencies. When the required crates are not available offline, and a network access would be required, Cargo will exit with an error. To prepopulate the local cache in preparation for going offline, use the [`cargo fetch`] command, which downloads all the required dependencies for a project.
 
+[nrc-blog]: https://www.ncameron.org/blog/cargo-offline/
+
+For more details, read Nick Cameron's [blog post][nrc-blog].
+
 [relnotes-cargo]: https://github.com/rust-lang/cargo/blob/master/CHANGELOG.md#cargo-136-2019-07-04
 
 For information on other changes to Cargo, see the [detailed release notes][relnotes-cargo].