filter out dotfiles from listings

src/main.rs

@@ -109,7 +109,10 @@ async fn render(
             if let Ok(entry) = entry {
                 let path = entry.path();
                 if path.is_file() {
-                    return Some(path.strip_prefix(&state.garden_dir).unwrap().to_path_buf());
+                    let stripped_path = path.strip_prefix(&state.garden_dir).unwrap().to_path_buf();
+                    if !stripped_path.to_str().unwrap().starts_with(".") {
+                        return Some(stripped_path);
+                    }
                 }
             }
             None