docs: update README.md [skip ci]

README.md

@@ -1,4 +1,7 @@
 # 🦜️🔗 LangChain
+<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 [![Nuget package](https://img.shields.io/nuget/vpre/LangChain)](https://www.nuget.org/packages/LangChain/)
 [![dotnet](https:/tryAGI/LangChain/actions/workflows/dotnet.yml/badge.svg?branch=main)](https:/tryAGI/LangChain/actions/workflows/dotnet.yml)
@@ -116,6 +119,20 @@ Also see [examples](./examples) for example usage.
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
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+<table>
+ <tbody>
+ <tr>
+  <td align="center" valign="top" width="14.28%"><a href="https://www.upwork.com/freelancers/~017b1ad6f6af9cc189"><img src="https://avatars.githubusercontent.com/u/3002068?v=4?s=100" width="100px;" alt="Konstantin S."/><br /><sub><b>Konstantin S.</b></sub></a><br /><a href="#infra-HavenDV" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="https:/tryAGI/LangChain/commits?author=HavenDV" title="Tests">⚠️</a> <a href="https:/tryAGI/LangChain/commits?author=HavenDV" title="Code">💻</a></td>
+ </tr>
+ </tbody>
+</table>
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-disable -->
 
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