docs: add deployment example

Author: kentzhu

Diff for: README.md

@@ -27,6 +27,14 @@ Simple, lightweight, reliable, Docker deployable, easy to maintain.
 
 > Experimentally under development and not recommended for use in production environments.
 
+## Deployment
+
+One command is all it takes to deploy the service to port 8080 using Docker.
+
+```shell
+docker run -d -p 8080:8080 --restart=unless-stopped --name lessapi-duckduckgo lessapi/lessapi-duckduckgo:v0.0.1
+```
+
 ## Usage
 
 ### OpenAPI Standard Documentation (Swagger 3.0)

Diff for: docs/zhs/README.md

@@ -30,6 +30,14 @@ LessAPI-DuckDuckGo 是一个搜索引擎API服务。
 
 > 实验性地开发中，不建议在生产环境中使用。
 
+## 部署
+
+使用Docker只需要一个命令即可将服务部署到8080端口。
+
+```shell
+docker run -d -p 8080:8080 --restart=unless-stopped --name lessapi-duckduckgo lessapi/lessapi-duckduckgo:v0.0.1
+```
+
 ## 使用
 
 ### OpenAPI标准文档 (Swagger 3.0)