doc: link to warp crate in ewww.md

1 files changed, 3 insertions, 1 deletions

diff --git a/ewww.md b/ewww.md
index 1ce0d6f..cfc4ac1 100644
--- a/ewww.md
+++ b/ewww.md
@@ -41,7 +41,9 @@ minimal.
 
 # Architecture
 
-This is a thin layer on top of the Rust warp crate. It does minimal
+[warp crate]: https://crates.io/crates/warp
+
+This is a thin layer on top of the Rust [warp crate][]. It does minimal
 processing for each request, and does not cache anything. 
 
 At startup, the server is provided with a single configuration file,