updated chat teaser behaviour to be a single truncated line of text

less/chats.less

@@ -30,14 +30,15 @@
 			background: lighten(@brand-primary, 25%);
 		}
 
-		&.bg-primary {
-			background: @brand-primary;
-
 		.teaser-content {
-				a {
+			display: block;
-					color: @body-bg;
+			white-space: nowrap;
-				}
+			overflow: hidden;
+			text-overflow: ellipsis;
 		}
+
+		&.bg-primary {
+			background: @brand-primary;
 		}
 
 		.username {