style: shorten default bar fade decorations

src/chrome.rs

@@ -199,10 +199,10 @@ impl ChromeLine {
 fn default_segment(name: &str) -> SegmentConfig {
     let mut segment = SegmentConfig::default();
     if matches!(name, "tabs" | "position" | "battery") {
-        segment.leading_edge = "░▒▓".into();
+        segment.leading_edge = "░▓".into();
     }
     if matches!(name, "tabs" | "mode") {
-        segment.trailing_edge = "▓▒░".into();
+        segment.trailing_edge = "▓░".into();
     }
     if name == "tabs" {
         segment.title = "{index} {view}{name}{modified}".into();
@@ -430,7 +430,6 @@ mod tests {
             "bottom": {"left": [], "center": ["workspace"]}
         })).unwrap();
         assert_eq!(lines.top.left, ["tabs"]);
-        assert_eq!(lines.top.segment("tabs").leading_edge, "░▒▓");
         assert_eq!(lines.top.segment("battery").padding, 0);
         assert!(lines.bottom.left.is_empty());
         assert_eq!(lines.bottom.right, ["language", "lsp", "position"]);