doc: Cargo documentation doesn't have https

Right now it's all hosted over GitHub pages so https doesn't work, so only link
to the http version.

diff --git a/src/doc/trpl/hello-cargo.md b/src/doc/trpl/hello-cargo.md
index d547451fccec2e551193a062e906c5da3de7971d..cc8747d1fa7c17d6a7751dd9c6538abc60ded88d 100644 (file)
--- a/src/doc/trpl/hello-cargo.md
+++ b/src/doc/trpl/hello-cargo.md
@@ -5,7 +5,7 @@ projects. Cargo is currently in a pre-1.0 state, and so it is still a work in
 progress. However, it is already good enough to use for many Rust projects, and
 so it is assumed that Rust projects will use Cargo from the beginning.
 
-[cratesio]: https://doc.crates.io
+[cratesio]: http://doc.crates.io
 
 Cargo manages three things: building your code, downloading the dependencies
 your code needs, and building those dependencies. At first, your