Add project files.

LeagueAPI/Models/DDragon/ChampionResponse.cs

@@ -0,0 +1,19 @@
+using System.Text.Json.Serialization;
+using LeagueAPI.Models.DDragon.Champions;
+
+namespace LeagueAPI.Models.DDragon;
+
+public record class ChampionResponse
+{
+    [JsonPropertyName("type")]
+    public string? Type { get; init; }
+
+    [JsonPropertyName("format")]
+    public string? Format { get; init; }
+
+    [JsonPropertyName("version")]
+    public string? Version { get; init; }
+
+    [JsonPropertyName("data")]
+    public Dictionary<string, ChampionData>? Data { get; init; }
+}