Update README and .gitignore files

- Added badges and language switch links to both English and Chinese README files.
- Included .vscode directory in .gitignore file.
- These changes improve the project's documentation and prevent unnecessary files from being tracked.

Signed-off-by: Daniel Hu <tao.hu@merico.dev>

.gitignore

@@ -13,6 +13,7 @@
 
 # IDE files
 .idea
+.vscode
 *.iml
 
 # Compiled Object files, Static and Dynamic libs (Shared Objects)

README.md

@@ -1,5 +1,18 @@
+<div align="center">
+</br>
+
 # GoPool
 
+[![PRs welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat&logo=github&color=2370ff&labelColor=454545)](https://makeapullrequest.com)
+[![build and test](https://github.com/devchat-ai/gopool/workflows/CI/badge.svg)](https://github.com/devchat-ai/gopool/actions)
+[![go report](https://goreportcard.com/badge/github.com/devchat-ai/gopool)](https://goreportcard.com/report/github.com/devchat-ai/gopool)
+[![release](https://img.shields.io/github/release/devchat-ai/gopool.svg)](https://github.com/devchat-ai/gopool/releases/)
+
+| English | [中文](README_zh.md) |
+| --- | --- |
+
+</div>
+
 Welcome to GoPool, **a project where 95% of the code is generated by GPT**. You can find the corresponding list of Commit and Prompt at [pro.devchat.ai](https://pro.devchat.ai).
 
 GoPool is a high-performance, feature-rich, and easy-to-use worker pool library for Golang. It is designed to manage and recycle a pool of goroutines to complete tasks concurrently, improving the efficiency and performance of your applications.

README_zh.md

@@ -1,6 +1,18 @@
+<div align="center">
+</br>
 
 # GoPool
 
+[![PRs welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat&logo=github&color=2370ff&labelColor=454545)](https://makeapullrequest.com)
+[![build and test](https://github.com/devchat-ai/gopool/workflows/CI/badge.svg)](https://github.com/devchat-ai/gopool/actions)
+[![go report](https://goreportcard.com/badge/github.com/devchat-ai/gopool)](https://goreportcard.com/report/github.com/devchat-ai/gopool)
+[![release](https://img.shields.io/github/release/devchat-ai/gopool.svg)](https://github.com/devchat-ai/gopool/releases/)
+
+| [English](README.md) | 中文 |
+| --- | --- |
+
+</div>
+
 欢迎来到 GoPool，这是**一个95%的代码由GPT生成的项目**。你可以在[pro.devchat.ai](https://pro.devchat.ai)找到相应的 Commit 和 Prompt 列表。
 
 GoPool 是一个用 Golang 实现的高性能、功能丰富、易于使用的工作池库。它会管理和回收一组 goroutine 来并发完成任务，从而提高你的应用程序的效率和性能。