Increase reference text on 1st expansion to 3 lines and 140 characters

src/interface/desktop/chat.html

@@ -577,7 +577,7 @@
             cursor: pointer;
             transition: background 0.2s ease-in-out;
             text-align: left;
-            max-height: 50px;
+            max-height: 75px;
             transition: max-height 0.3s ease-in-out;
             overflow: hidden;
         }