Update .gitignore, README.md, and server configuration handling

- Added 'log/*' and 'server' to .gitignore to exclude log files and server binary.
- Enhanced README.md with improved structure and additional features.
- Updated server configuration to provide a warning for default server_name and changed default to '127.0.0.1'.

server_config.c

@@ -10,4 +10,5 @@ void init_config(ServerConfig *config) {
     config->running = true;
 	config->automatic_startup = false;
     config->verbose = 0;
+    strcpy(config->server_name, "127.0.0.1");
 }