Update rlgl_standalone.c

examples/others/rlgl_standalone.c

@@ -29,7 +29,7 @@
 *   This example is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
 *   BSD-like license that allows static linking with closed source software:
 *
-*   Copyright (c) 2014-2021 Ramon Santamaria (@raysan5)
+*   Copyright (c) 2014-2022 Ramon Santamaria (@raysan5)
 *
 *   This software is provided "as-is", without any express or implied warranty. In no event
 *   will the authors be held liable for any damages arising from the use of this software.