add text rendering

src/text.h

@@ -0,0 +1,13 @@
+#include <SDL/SDL_ttf.h>
+#include "renderer.h"
+
+
+
+typedef struct {
+    int x;
+    int y;
+    int z;
+} Position;
+
+
+RenderObject_t text_renderText(Position position, SDL_Color color, TTF_Font* font, char* format, ...);