Update index.html (#303)

Co-authored-by: RecGFI <xiao.wenxin@foxmail.com>

index.html

@@ -164,6 +164,7 @@ <h2 id="resources"><a href="#resources">Research, visualizations, talks...</a></
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+            <li><a href="https://github.com/osslab-pku/gfi-bot">GFI-Bot</a> is an ML-powered bot for finding and labeling good first issues in GitHub projects. GFI-Bot is available at <a href="https://gfibot.io">WebApp</a>, where you can browse through existing good first issue recommendations or register your own repository for recommendation</a>.</li>
             <li><a href="https://ieeexplore.ieee.org/abstract/document/10207085">Technical Debt Classification in Issue Trackers using Natural Language Processing based on Transformers</a> - machine learning model that can be used to classify GitHub issues as technical debt or not. All source code is freely available on <a href="https://zenodo.org/record/7225077">Zenodo</a>.</li>
             <li><a href="https://www.baresquare.com/github-devtrends/">GitHub DevTrends</a> is a freely available dynamic report for the developer community based on trends identified from GitHub data.</a></li>
             <li><a href="https://opensourceindex.io/">Open Source Contributor Index</a> (OSCI) - a tool that ranks the top open source contributors by commercial organizations.</a></li>