Feat: Support re-segmentation (#114)

Co-authored-by: John Wang <takatost@gmail.com>
Co-authored-by: Jyong <718720800@qq.com>
Co-authored-by: 金伟强 <iamjoel007@gmail.com>

web/app/components/datasets/documents/style.module.css

@@ -72,7 +72,7 @@
 .txtIcon {
   background-image: url(./assets/txt.svg);
 }
-.mdIcon {
+.markdownIcon {
   background-image: url(./assets/md.svg);
 }
 .statusItemDetail {