config: add recommend config

Author: yangwenmai

Diff for: config.toml

@@ -1,3 +1,12 @@
 baseURL = 'https://talkgo.dev/'
 languageCode = 'en-us'
 title = 'Learning'
+
+[menu]
+[[menu.before]]
+  name = "推荐开源项目"
+  url = "https://talkgo.dev/recommend.html"
+  weight = 10
+  [menu.before.params]
+    BookFlatSection = true
+  IsSection = true

Diff for: content/_index.md

@@ -10,6 +10,12 @@ type: docs
 ----
 
 {{< columns >}}
+## [推荐开源项目](https://talkgo.dev/recommend.html)
+
+推荐开源项目，页面展示了非常丰富的项目数据和 Top Contributors，方便你快速选择。
+
+<--->
+
 ## 每周一题
 
 Go 夜读知识星球每周四晚上会发布一道算法题