Added a basic message for startup

src/Webserver.cpp

@@ -5,6 +5,7 @@ Webserver::Webserver(asio::io_context &context)
     : io(context),
       accept(context,
              asio::ip::tcp::endpoint(asio::ip::make_address(IP), PORT)) {
+  std::cout << "Server is up!\n";
   begin();
 }