Fixes #2582 Visual File History bg color in panel

src/webviews/apps/plus/timeline/timeline.scss

@@ -8,7 +8,6 @@ html {
 }
 
 body {
-	background-color: var(--color-view-background);
 	color: var(--color-view-foreground);
 	font-family: var(--font-family);
 	height: 100%;