Remove obsolete static file handling

oslo-lib/src/lib.rs

@@ -23,8 +23,6 @@ pub async fn build_app() -> Result<tide::Server<State>, tide::Error> {
         login_path: login_path.clone(),
     });
 
-    app.at("/static").serve_dir("static")?;
-
     app.with(After(errors));
     app.with(session());