Implements a bunch more moves

PkmnLib.Dataloader/Models/SerializedMove.cs

@@ -29,6 +29,6 @@ public class SerializedMove
 public class SerializedMoveEffect
 {
     public string Name { get; set; } = null!;
-    public float Chance { get; set; }
+    public float? Chance { get; set; }
     public Dictionary<string, JsonNode>? Parameters { get; set; } = null!;
 }