README: add "back top top" button (#441)

Signed-off-by: Carson Yang <yangchuansheng33@gmail.com>

README.md

@@ -43,6 +43,10 @@ https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409b
 | ![Demo](./.github/imgs/intro1.png) | ![Demo](./.github/imgs/intro2.png) |
 | ![Demo](./.github/imgs/intro3.png) | ![Demo](./.github/imgs/intro4.png) |
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 💡 功能
 
 1. 强大的可视化编排，轻松构建 AI 应用
@@ -78,6 +82,10 @@ https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409b
    - [x] Iframe 一键嵌入
    - [x] 统一查阅对话记录，并对数据进行标注
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 👨‍💻 开发
 
 项目技术栈：NextJs + TS + ChakraUI + Mongo + Postgres (Vector 插件)
@@ -98,12 +106,20 @@ https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409b
 * [OpenAPI API 文档](https://doc.fastgpt.in/docs/development/openapi/)
 * [知识库结构详解](https://doc.fastgpt.in/docs/use-cases/datasetengine/)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 🏘️ 社区交流群
 
 添加 wx 小助手加入：
 
 ![](https://otnvvf-imgs.oss.laf.run/wx300.jpg)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 💪 相关项目
 
 - [Laf：3 分钟快速接入三方应用](https://github.com/labring/laf)
@@ -111,20 +127,36 @@ https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409b
 - [One API：多模型管理，支持 Azure、文心一言等](https://github.com/songquanpeng/one-api)
 - [TuShan：5 分钟搭建后台管理系统](https://github.com/msgbyte/tushan)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 👀 其他
 
 - [保姆级 FastGPT 教程](https://www.bilibili.com/video/BV1n34y1A7Bo/?spm_id_from=333.999.0.0)
 - [接入飞书](https://www.bilibili.com/video/BV1Su4y1r7R3/?spm_id_from=333.999.0.0)
 - [接入企微](https://www.bilibili.com/video/BV1Tp4y1n72T/?spm_id_from=333.999.0.0)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 🤝 第三方生态
 
 - [OnWeChat 个人微信/企微机器人](https://doc.fastgpt.in/docs/use-cases/onwechat/)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 🌟 Star History
 
 [![Star History Chart](https://api.star-history.com/svg?repos=labring/FastGPT&type=Date)](https://star-history.com/#labring/FastGPT&Date)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-返回顶部-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 使用协议
 
 本仓库遵循 [FastGPT Open Source License](./LICENSE) 开源协议。

README_en.md

@@ -41,6 +41,10 @@ https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409b
 | ![Demo](./.github/imgs/intro1.png) | ![Demo](./.github/imgs/intro2.png) |
 | ![Demo](./.github/imgs/intro3.png) | ![Demo](./.github/imgs/intro4.png) |
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-Back_to_Top-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 💡 Features
 
 1. Powerful visual workflows: Effortlessly craft AI applications
@@ -86,6 +90,10 @@ https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409b
    - [x] One-click embedding with Iframe
    - [ ] Unified access to dialogue records
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-Back_to_Top-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 👨‍💻 Development
 
 Project tech stack: NextJs + TS + ChakraUI + Mongo + Postgres (Vector plugin)
@@ -111,6 +119,10 @@ Project tech stack: NextJs + TS + ChakraUI + Mongo + Postgres (Vector plugin)
 | ------------------------------------------------- | ---------------------------------------------- |
 | ![](https://otnvvf-imgs.oss.laf.run/wxqun300.jpg) | ![](https://otnvvf-imgs.oss.laf.run/wx300.jpg) | -->
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-Back_to_Top-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 👀 Others
 
 - [FastGPT FAQ](https://kjqvjse66l.feishu.cn/docx/HtrgdT0pkonP4kxGx8qcu6XDnGh)
@@ -118,6 +130,10 @@ Project tech stack: NextJs + TS + ChakraUI + Mongo + Postgres (Vector plugin)
 - [Official Account Integration Video Tutorial](https://www.bilibili.com/video/BV1xh4y1t7fy/)
 - [FastGPT Knowledge Base Demo](https://www.bilibili.com/video/BV1Wo4y1p7i1/)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-Back_to_Top-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 💪 Related Projects
 
 - [Laf: 3-minute quick access to third-party applications](https://github.com/labring/laf)
@@ -125,10 +141,18 @@ Project tech stack: NextJs + TS + ChakraUI + Mongo + Postgres (Vector plugin)
 - [One API: Multi-model management, supports Azure, Wenxin Yiyuan, etc.](https://github.com/songquanpeng/one-api)
 - [TuShan: Build a backend management system in 5 minutes](https://github.com/msgbyte/tushan)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-Back_to_Top-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 🤝 Third-party Ecosystem
 
 - [luolinAI: Enterprise WeChat bot, ready to use](https://github.com/luolin-ai/FastGPT-Enterprise-WeChatbot)
 
+<a href="#readme">
+    <img src="https://img.shields.io/badge/-Back_to_Top-7d09f1.svg" alt="#" align="right">
+</a>
+
 ## 🌟 Star History
 
 [![Star History Chart](https://api.star-history.com/svg?repos=labring/FastGPT&type=Date)](https://star-history.com/#labring/FastGPT&Date)