Update seven-tips-for-becoming-an-advanced-programmer.md

Author: Snailclimb

docs/high-quality-technical-articles/advanced-programmer/seven-tips-for-becoming-an-advanced-programmer.md

@@ -2,7 +2,7 @@
 title: 给想成长为高级别开发同学的七条建议
 category: 技术文章精选集
 tag:
-  + 练级攻略
+  - 练级攻略
 ---
 
 > 普通程序员要想成长为高级程序员甚至是专家等更高级别，应该注意在哪些方面注意加强？