Update the instructions

Author: jaywhj

Diff for: README.md

@@ -87,7 +87,6 @@ modified: 2025-02-23
 
 - It still works when using CI/CD build systems (e.g. Github Actions), used a cache file `.dates_cache.json` to solve this problem:
     1. First, you can configure the workflow like this (penultimate line) in your .github/workflows/ci.yml:
-    
     ```
     ...
     

Diff for: README_zh.md

@@ -85,7 +85,6 @@ modified: 2025-02-23
 
 - 在使用 CI/CD 构建系统时（比如 Github Actions）它仍然有效，使用了缓存文件 `.dates_cache.json` 来解决这个问题：
     1. 首先，你可以这么配置工作流（倒数第二行），在你的 .github/workflows/ci.yml 中：
-    
     ```
     ...