fix(demo): can not found lvgl.h file
-#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
-#include "lvgl.h"
-#else
-#include "lvgl/lvgl.h"
-#endif
-
+#include "../../../lvgl.h"
#ifndef LV_ATTRIBUTE_MEM_ALIGN
#define LV_ATTRIBUTE_MEM_ALIGN
