Update raylib version

examples/Makefile

@@ -25,8 +25,8 @@
 
 # Define required raylib variables
 PROJECT_NAME       ?= raylib_examples
-RAYLIB_VERSION     ?= 2.5.0
-RAYLIB_API_VERSION ?= 2
+RAYLIB_VERSION     ?= 3.0.0
+RAYLIB_API_VERSION ?= 3
 RAYLIB_PATH        ?= ..
 
 # Define default options