main-program-startup: See parsing cpp cmdline args (MicrosoftDocs#328)

Add Reference to "Parsing C++ Command-Line Arguments"

Author: TSlivede

docs/cpp/main-program-startup.md

@@ -52,4 +52,5 @@ int wmain(int argc, wchar_t *argv[], wchar_t *envp[]);
 ## See Also  
  [Keywords](../cpp/keywords-cpp.md)   
  [Using wmain Instead of main](../cpp/using-wmain-instead-of-main.md)   
- [main Function Restrictions](../cpp/main-function-restrictions.md)
+ [main Function Restrictions](../cpp/main-function-restrictions.md)
+ [Parsing C++ Command-Line Arguments](../cpp/parsing-cpp-command-line-arguments.md)