Apply dark theme to folder names of list item

Author: dojineko

browser/styles/theme/dark.styl

@@ -128,6 +128,10 @@ body[data-theme="dark"]
         &:hover
           background-color lighten(themeDarkList, 5%)
 
+        .ArticleList-item-top
+          .folderName
+            color darken(themeDarkText, 15%)
+
       .divider
         border-color themeDarkBorder