add initial comment in main.c

nob.c

@@ -16,6 +16,7 @@ int main(int argc, char **argv){
 
     if(!file_exists(SRC_FILE)) {
         String_Builder sb = {0};
+        sb_append_cstr(&sb, "\*  Initial 'Hello World'  \*\n");
         sb_append_cstr(&sb, "#include <stdio.h>\n");
         sb_append_cstr(&sb, "\nint main()\n");
         sb_append_cstr(&sb, "{\n    printf(\"Hello, world\\n\");\n");