Update year to 2023

examples/Makefile

@@ -2,7 +2,7 @@
 #
 #   raylib makefile for Desktop platforms, Raspberry Pi, Android and HTML5
 #
-#   Copyright (c) 2013-2022 Ramon Santamaria (@raysan5)
+#   Copyright (c) 2013-2023 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.

examples/Makefile.Android

@@ -2,7 +2,7 @@
 #
 #   raylib makefile for Android project (APK building)
 #
-#   Copyright (c) 2017-2022 Ramon Santamaria (@raysan5)
+#   Copyright (c) 2017-2023 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.

examples/Makefile.Web

@@ -2,7 +2,7 @@
 #
 #   raylib makefile for Desktop platforms, Raspberry Pi, Android and HTML5
 #
-#   Copyright (c) 2013-2022 Ramon Santamaria (@raysan5)
+#   Copyright (c) 2013-2023 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.

projects/4coder/Makefile

@@ -2,7 +2,7 @@
 #
 #   raylib makefile for Desktop platforms, Raspberry Pi, Android and HTML5
 #
-#   Copyright (c) 2013-2022 Ramon Santamaria (@raysan5)
+#   Copyright (c) 2013-2023 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.

src/Makefile

@@ -15,7 +15,7 @@
 #  Many thanks to Milan Nikolic (@gen2brain) for implementing Android platform pipeline.
 #  Many thanks to Emanuele Petriglia for his contribution on GNU/Linux pipeline.
 #
-#   Copyright (c) 2013-2022 Ramon Santamaria (@raysan5)
+#   Copyright (c) 2013-2023 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.