Added raylib-cpp header files to my project

includes/raylib-cpp/raylib.hpp

@@ -0,0 +1,31 @@
+/**
+ * C++ header to wrap raylib.h.
+ */
+#ifndef RAYLIB_CPP_INCLUDE_RAYLIB_HPP_
+#define RAYLIB_CPP_INCLUDE_RAYLIB_HPP_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef RAYLIB_H_FILE
+#define RAYLIB_H_FILE "raylib.h"
+#endif
+
+#include RAYLIB_H_FILE // NOLINT
+
+#if !defined(RAYLIB_VERSION_MAJOR) || !defined(RAYLIB_VERSION_MINOR)
+#if RAYLIB_VERSION_MAJOR < 5
+#error "raylib-cpp requires at least raylib 5.0.0"
+#endif
+#endif
+
+#if RAYLIB_VERSION_MAJOR > 5
+#error "raylib-cpp targets raylib 5. Use the `next` branch for the next version of raylib."
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // RAYLIB_CPP_INCLUDE_RAYLIB_HPP_