update sidebar

crates/assets/src/lib.rs

@@ -7,6 +7,8 @@ use rust_embed::RustEmbed;
 #[folder = "assets"]
 #[include = "icons/**/*.svg"]
 #[include = "themes/**/*.json"]
+#[include = "backgrounds/**/*.jpg"]
+#[include = "backgrounds/**/*.png"]
 #[exclude = "*.DS_Store"]
 pub struct Assets;