Add trailing slashed route to redirector

Author: onur

src/web/mod.rs

@@ -82,6 +82,7 @@ impl CratesfyiHandler {
         router.get("/:crate/", rustdoc::rustdoc_redirector_handler);
         router.get("/:crate/badge.svg", rustdoc::badge_handler);
         router.get("/:crate/:version", rustdoc::rustdoc_redirector_handler);
+        router.get("/:crate/:version/", rustdoc::rustdoc_redirector_handler);
         router.get("/:crate/:version/search-index.js", rustdoc::rustdoc_html_server_handler);
         router.get("/:crate/:version/:target", rustdoc::rustdoc_redirector_handler);
         router.get("/:crate/:version/:target/", rustdoc::rustdoc_html_server_handler);