REVIEWED: examples: Replace TABS and Remove trailing spaces

examples/shapes/shapes_vector_angle.c

@@ -25,7 +25,7 @@ int main(void)
     // Initialization
     //--------------------------------------------------------------------------------------
     const int screenWidth = 800;
-    
+
     const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [shapes] example - vector angle");