Updated raylib data structures (markdown)

raylib-data-structures.md

@@ -33,6 +33,7 @@ who has authored video games before.
     struct Camera3D;         [44 bytes]         -       // 3D camera position, target, up vectors and parameters
     struct Camera;           [44 bytes]         -       // Camera3D alias
     struct VrDeviceInfo;     [64 bytes]         -       // Head-Mounted-Display device configuration parameters
+    struct VrStereoConfig;   [304 bytes]        -       // VR stereo rendering configuration for simulator
    
     // 3D data structures (vertex, material properties...)
     // NOTE: Those structures are more complex so they use some internal pointers to data