[fix] problem link

Author: ronething

.github/workflows/today.yaml

@@ -2,7 +2,7 @@ name: "leetcode-question-today"
 
 on:
   schedule:
-    - cron: "0 12 * * *"
+    - cron: "0 2 * * *" # 2 + 8 = 10 北京时间上午 10 点
   workflow_dispatch:
 
 jobs:

README.md

@@ -1,17 +1,21 @@
-<!-- START doctoc generated TOC please keep comment here to allow auto update -->-- START doctoc generated TOC please keep comment here to allow auto update -->
+<!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 **Table of Contents**  *generated with [DocToc](https://github.com/thlorenz/doctoc)*
 
-- [go-template](#go-template)
-  - [feature](#feature)
-  - [TODO](#todo)
+- [leetcode-question-today](#leetcode-question-today)
+  - [效果图](#%E6%95%88%E6%9E%9C%E5%9B%BE)
+  - [acknowledgement](#acknowledgement)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
 ## leetcode-question-today
 
 leetcode 每日一题推送
 
+### 效果图
+
+![slack](./img/slack.png)
+
 ### acknowledgement
 
 - graphql

go.mod

@@ -3,7 +3,7 @@ module leetcode-question-today
 go 1.16
 
 require (
-	github.com/cloud-org/msgpush v0.0.3 // indirect
+	github.com/cloud-org/msgpush v0.0.3
 	github.com/machinebox/graphql v0.2.2
 	github.com/matryer/is v1.4.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect

img/slack.png

@@ -28,11 +28,12 @@ import (
 	"context"
 	"flag"
 	"fmt"
-	"github.com/cloud-org/msgpush"
 	"leetcode-question-today/api"
 	"log"
 	"os"
 	"strings"
+
+	"github.com/cloud-org/msgpush"
 )
 
 var (
@@ -89,8 +90,8 @@ LinkCN: %s`
 		tags = append(tags, fmt.Sprintf("%s(%s)", tag.NameTranslated, tag.Name))
 	}
 	tagsValue := strings.Join(tags, "、")
-	link := fmt.Sprintf("%s/%s", api.Leetcode, today.Question.TitleSlug)
-	linkCn := fmt.Sprintf("%s/%s", api.LeetcodeCn, today.Question.TitleSlug)
+	link := fmt.Sprintf("%s/problems/%s", api.Leetcode, today.Question.TitleSlug)
+	linkCn := fmt.Sprintf("%s/problems/%s", api.LeetcodeCn, today.Question.TitleSlug)
 
 	content := fmt.Sprintf(msgTemplate, date, title, tagsValue, link, linkCn)