Added GPT-3 as an alternative to cleverbot in .config games and data/games.yml

src/NadekoBot/Modules/Games/ChatterBot/_Common/Gpt3Response.cs

@@ -0,0 +1,30 @@
+#nullable disable
+using System.Text.Json.Serialization;
+
+namespace NadekoBot.Modules.Games.Common.ChatterBot;
+
+public class Gpt3Response
+{
+    [JsonPropertyName("choices")]
+    public Choice[] Choices { get; set; }
+}
+
+public class Choice
+{
+    public string Text { get; set; }
+}
+
+public class Gpt3ApiRequest
+{
+    [JsonPropertyName("model")]
+    public string Model { get; init; }
+
+    [JsonPropertyName("prompt")]
+    public string Prompt { get; init; }
+
+    [JsonPropertyName("temperature")]
+    public int Temperature { get; init; }
+
+    [JsonPropertyName("max_tokens")]
+    public int MaxTokens { get; init; }
+}