Added a basic message for startup

src/main.hpp

@@ -10,6 +10,9 @@
 #include <asio/placeholders.hpp>
 #include <asio/streambuf.hpp>
 
+#include <exception>
+#include <iostream>
+
 #define IP "127.0.0.1"
 #define PORT 8000
 using asocket = asio::ip::tcp::socket;