Slight changes to lobby screen. (#2622)

* Initial

* More

* Pissed in a cup

* Cleansup some gunk I accidently committed

* More fuckups

* Added third gender option

* Applied review

* Fixed changed storage

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/Preferences/HumanoidCharacterProfile.cs

@@ -1,4 +1,4 @@
-#nullable enable
+#nullable enable
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -232,7 +232,7 @@ namespace Content.Shared.Preferences
         }
 
         public string Summary =>
-            $"{Name}, {Age} years old {Sex.ToString().ToLower()} human.";
+            $"{Name}, {Age} years old human. Their gender is {Sex.ToString().ToLower()}.";
 
         public bool MemberwiseEquals(ICharacterProfile maybeOther)
         {