Add space around = for Sycamore props

Also, add a trailing comma to a match arm in `outline.rs`.

app-proto/src/main.rs

@@ -58,7 +58,7 @@ fn main() {
         provide_context(AppState::new());
         
         view! {
-            div(id="sidebar") {
+            div(id = "sidebar") {
                 AddRemove {}
                 Outline {}
                 Diagnostics {}