Fix bug: Add bufio import

tutorial0 · web-flow · commit 760bcda8f84b · 2018-04-04T15:07:28.000+08:00
diff --git a/zh/build_new.go b/zh/build_new.go
@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"io/ioutil"
+	"bufio"
 	"net/http"
 	"os"
 	"path/filepath"
