fix: .gitignore + add 44 language JSON files

Engine/Scene/scene_serialize.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "scene_graph.h"
+#include "../Rendering/shader.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int scene_save(Scene* scene, const char* path);
+Scene* scene_load(const char* path, ID3D11Device* dev, Shader* default_shader);
+
+#ifdef __cplusplus
+}
+#endif