Re-organize all projects (#4166)

Content.Client/Message/RichTextLabelExt.cs

@@ -0,0 +1,13 @@
+using Robust.Client.UserInterface.Controls;
+using Robust.Shared.Utility;
+
+namespace Content.Client.Message
+{
+    public static class RichTextLabelExt
+    {
+        public static void SetMarkup(this RichTextLabel label, string markup)
+        {
+            label.SetMessage(FormattedMessage.FromMarkup(markup));
+        }
+    }
+}