document web crate

src/web/lib.rs

@@ -1,7 +1,10 @@
+#![deny(missing_crate_level_docs, missing_docs)]
+//! Crate for handling web serving of s3 bucket
 #[macro_use]
 extern crate log;
 
 mod error;
 pub use error::Error;
 
-pub mod web_server;
+mod web_server;
+pub use web_server::run_web_server;