Fixed some miscellaneous warnings in the build process

And also updated games.yml and creds_example.yml

src/EllieBot/Modules/Games/ChatterBot/_common/Choice.cs

@@ -1,4 +1,5 @@
-using System.Text.Json.Serialization;
+#nullable disable
+using System.Text.Json.Serialization;
 
 namespace EllieBot.Modules.Games.Common.ChatterBot;
 

src/EllieBot/Modules/Games/ChatterBot/_common/Message.cs

@@ -1,4 +1,5 @@
-using System.Text.Json.Serialization;
+#nullable disable
+using System.Text.Json.Serialization;
 
 namespace EllieBot.Modules.Games.Common.ChatterBot;
 

src/EllieBot/Modules/Games/ChatterBot/_common/OpenAiApi/OpenAiApiMessage.cs

@@ -1,4 +1,5 @@
-using System.Text.Json.Serialization;
+#nullable disable
+using System.Text.Json.Serialization;
 
 namespace EllieBot.Modules.Games.Common.ChatterBot;
 

src/EllieBot/Modules/Games/ChatterBot/_common/OpenAiApi/OpenAiApiRequest.cs

@@ -1,4 +1,5 @@
-using System.Text.Json.Serialization;
+#nullable disable
+using System.Text.Json.Serialization;
 
 namespace EllieBot.Modules.Games.Common.ChatterBot;
 

src/EllieBot/Modules/Searches/ReligiousCommands.cs

@@ -1,4 +1,5 @@
-using EllieBot.Modules.Searches.Common;
+#nullable disable
+using EllieBot.Modules.Searches.Common;
 using System.Net.Http.Json;
 using System.Text.Json.Serialization;