Fix formatting

Author: OlegWock

src/webviews/webview-side/vega-renderer/ErrorBoundary.tsx

@@ -35,4 +35,3 @@ export function ErrorFallback({ error }: FallbackProps) {
         </div>
     );
 }
-

src/webviews/webview-side/vega-renderer/VegaRenderer.tsx

@@ -33,7 +33,7 @@ function useThemeColors(): ThemeColors {
 
     useEffect(() => {
         const observer = new MutationObserver(() => {
-            console.log('Observed body change')
+            console.log('Observed body change');
             setThemeColors(getThemeColors());
         });