add more private groups button

packages/rocketchat-ui-sidenav/client/roomList.html

@@ -15,9 +15,13 @@
 					{{/each}}
 				</ul>
 
-				{{#if hasMoreButton ..}}
+				{{#if hasMoreChannelsButton ..}}
 					<button class="more more-channels background-transparent-darker-hover">{{_ "More_channels"}}...</button>
 				{{/if}}
+
+				{{#if hasMoreGroupsButton ..}}
+					<button class="more more-groups background-transparent-darker-hover">{{_ "More_groups"}}...</button>
+				{{/if}}
 			{{/with}}
 		{{/if}}
 	{{/if}}

packages/rocketchat-ui-sidenav/client/roomList.js

@@ -64,13 +64,17 @@ Template.roomList.helpers({
 		return classes;
 	},
 
-	hasMoreButton(room) {
-		return room.identifier === 'c' || room.identifier === 'p' || room.anonymous;
+	hasMoreChannelsButton(room) {
+		return room.identifier === 'c' || room.anonymous;
+	},
+
+	hasMoreGroupsButton(room) {
+		return room.identifier === 'p';
 	}
 });
 
 Template.roomList.events({
-	'click .more-channels'(e, t) {
+	'click .more'(e, t) {
 		if (t.data.identifier === 'p') {
 			SideNav.setFlex('listPrivateGroupsFlex');
 		} else if (t.data.isCombined) {