Update raylib version to **raylib 5.0**

src/raylib.h

@@ -84,7 +84,7 @@
 #define RAYLIB_VERSION_MAJOR 5
 #define RAYLIB_VERSION_MINOR 0
 #define RAYLIB_VERSION_PATCH 0
-#define RAYLIB_VERSION  "5.0-dev"
+#define RAYLIB_VERSION  "5.0"
 
 // Function specifiers in case library is build/used as a shared library (Windows)
 // NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll