ToString on types of IEmote should return a chat formatted string

src/Discord.Net.Core/Entities/Emotes/Emoji.cs

@@ -19,5 +19,7 @@
         /// The unicode representation of this emote.
         /// </summary>
         public string Name { get; }
+
+        public override string ToString() => Name;
     }
 }

src/Discord.Net.Core/Entities/Emotes/Emote.cs

@@ -58,6 +58,6 @@ namespace Discord
         }
 
         private string DebuggerDisplay => $"{Name} ({Id})";
-        public override string ToString() => Name;
+        public override string ToString() => $"<:{Name}:{Id}>";
     }
 }

src/Discord.Net.Core/Entities/Emotes/GuildEmote.cs

@@ -20,7 +20,7 @@ namespace Discord
             RoleIds = roleIds;
         }
 
-        public override string ToString() => Name;
         private string DebuggerDisplay => $"{Name} ({Id})";
+        public override string ToString() => $"<:{Name}:{Id}>";
     }
 }