Besier curve added

DrawBezier.h

@@ -0,0 +1,9 @@
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <math.h>
+#include "Thread.h"
+
+void set_pixel(int x, int y, uint16_t color);
+float bernstein(int i, int n, float t);
+void draw_bezier(const int *points_x, const int *points_y, size_t num_points, uint16_t color);