update(cpp-template): ACLのinclude位置を変更

Author: hidehic0

code/main.cpp

@@ -1,6 +1,6 @@
-#include <atcoder/all>
 #include <bits/stdc++.h>
 using namespace std;
+#include <atcoder/all>
 using namespace atcoder;
 
 #include "templates/alias.hpp"