in grouped mode, don't display feed titles twice

css/cdm.less

@@ -148,6 +148,10 @@ div.cdm.active div.content {
 	color : black;
 }
 
+div.cdm.vgrlf .feed {
+	display : none;
+}
+
 .cdm {
 	div.feed-title {
 		border: 0px solid @color-link;

css/default.css

@@ -268,6 +268,9 @@ body.ttrss_main .hl a.title.high,
 body.ttrss_main .hl span.hl-content.high .preview {
   color: #00aa00;
 }
+body.ttrss_main .hl.vgrlf .feed {
+  display: none;
+}
 body.ttrss_main .hl.Unread {
   background: white;
 }
@@ -1161,6 +1164,9 @@ div.cdm.expanded.Unread div.content {
 div.cdm.active div.content {
   color: black;
 }
+div.cdm.vgrlf .feed {
+  display: none;
+}
 .cdm div.feed-title {
   border: 0px solid #257aa7;
   border-bottom-width: 1px;

css/tt-rss.less

@@ -308,6 +308,10 @@ body.ttrss_main {
 		}
 	}
 
+	.hl.vgrlf .feed {
+		display : none;
+	}
+
 	.hl.Unread {
 		background : white;
 	}

js/Headlines.js

@@ -250,6 +250,7 @@ define(["dojo/_base/declare"], function (declare) {
 			if (hl.marked) row_class += " marked";
 			if (hl.published) row_class += " published";
 			if (hl.unread) row_class += " Unread";
+			if (headlines.vfeed_group_enabled) row_class += " vgrlf";
 
 			if (headlines.vfeed_group_enabled && hl.feed_title && this.vgroup_last_feed != hl.feed_id) {
 				let vgrhdr = `<div data-feed-id='${hl.feed_id}' class='feed-title'>

themes/night.css

@@ -268,6 +268,9 @@ body.ttrss_main .hl a.title.high,
 body.ttrss_main .hl span.hl-content.high .preview {
   color: #00aa00;
 }
+body.ttrss_main .hl.vgrlf .feed {
+  display: none;
+}
 body.ttrss_main .hl.Unread {
   background: white;
 }
@@ -1161,6 +1164,9 @@ div.cdm.expanded.Unread div.content {
 div.cdm.active div.content {
   color: black;
 }
+div.cdm.vgrlf .feed {
+  display: none;
+}
 .cdm div.feed-title {
   border: 0px solid #b87d2c;
   border-bottom-width: 1px;