Update README with Trendshift badge

Added Trendshift badge to README for repository tracking.

Author: maninhill

README.md

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   <a href="https://github.com/dataease/SQLBot/releases/latest"><img src="https://img.shields.io/github/v/release/dataease/SQLBot" alt="Latest release"></a>
   <a href="https://github.com/dataease/SQLBot"><img src="https://img.shields.io/github/stars/dataease/SQLBot?color=%231890FF&style=flat-square" alt="Stars"></a>    
   <a href="https://hub.docker.com/r/dataease/SQLbot"><img src="https://img.shields.io/docker/pulls/dataease/sqlbot?label=downloads" alt="Download"></a><br/>
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+</p>
+<p align="center">
+  <a href="https://trendshift.io/repositories/14540" target="_blank"><img src="https://trendshift.io/api/badge/repositories/14540" alt="dataease%2FSQLBot | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
 </p>
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+
 SQLBot 是一款基于大模型和 RAG 的智能问数系统。SQLBot 的优势包括：
 
 - **开箱即用**: 只需配置大模型和数据源即可开启问数之旅，通过大模型和 RAG 的结合来实现高质量的 text2sql；