ldvc_cpu_cores() example usage.

Author: nthnn

examples/sysinfo_example.cpp

@@ -4,6 +4,7 @@
 
 i32 main() {
     std::cout << "CPU Information: " << ldvc_cpu_info() << std::endl;
+    std::cout << "Number of CPU cores: " << ldvc_cpu_cores() << std::endl;
     std::cout << "Total Memory: " << ldvc_total_memory() / 1024 / 1024 << " MBytes" << std::endl;
     std::cout << "Disk Space Available: " << ldvc_disk_space() << " bytes" << std::endl;