merge main branch

README.md

@@ -377,3 +377,14 @@ func main() {
 ```go
 Unwrap[T any](val T, err error) //if err is nil then it returns a valid value otherwise it panics
 ```
+  
+
+## How to Contribute
+
+I really appreciate any code commits which make lancet lib powerful. Please follow the rules below to create your pull request.
+
+1. Fork the repository.
+2. Create your feature branch.
+3. Commit your changes.
+4. Push to the branch
+5. Create new pull request.

README_zh-CN.md

@@ -382,4 +382,14 @@ func main() {
 
 ```go
 Unwrap[T any](val T, err error) //如果err是nil，返回有效的val值。否则， panics
-```
+```
+
+## 如何贡献代码
+
+非常感激任何的代码提交以使lancet的功能越来越强大。创建pull request时请遵守以下规则。
+
+1. Fork lancet仓库。
+2. 创建自己的特性分支。
+3. 提交变更。
+4. Push分支。
+5. 创建新的pull request。