Update ReturnHints formatting in Inventory command

Changed the ReturnHints string in InventoryContentsCatched to use <br/> for line breaks, improving readability of the JSON data object description.

SecondBotEvents/Commands/Inventory.cs

@@ -1079,9 +1079,9 @@ namespace SecondBotEvents.Commands
         [About("Requests the mapped inventory on the bot using catched data only")]
         [ReturnHints("a json data object with: " +
             "{" +
-            "Name: String"+
-            "UUID: String"+
-            "InventoryType: String"+
+            "   Name: String<br/>"+
+            "   UUID: String<br/>" +
+            "   InventoryType: String<br/>" +
             "   Children: null or a copy of this data object"+
             "}")]
         [CmdTypeGet()]