update doc

README.md

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 <img src="./docs/logo.png" alt="Wand" width="300"/>
 
 **Wand is yet another awesome ActivityPub relay, in Python. 😘**
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 ![GitHub License](https://img.shields.io/github/license/mattholy/wand)
 ![GitHub top language](https://img.shields.io/github/languages/top/mattholy/wand)
 ![GitHub commit activity](https://img.shields.io/github/commit-activity/m/mattholy/wand)
-![GitHub issues](https://img.shields.io/github/issues-raw/mattholy/wand)
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 ![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/mattholy/wand/ci.yml)
 [![codecov](https://codecov.io/github/mattholy/wand/graph/badge.svg?token=E9FLI822U9)](https://codecov.io/github/mattholy/wand)
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 ![GitHub Release](https://img.shields.io/github/v/release/mattholy/wand)
 
 [![delightful](https://codeberg.org/teaserbot-labs/delightful/media/branch/main/assets/delightful-badge.png)](https://codeberg.org/teaserbot-labs/delightful)
 
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 [🇬🇧English](README.md) | [🇨🇳中文](README_zh-CN.md)
 
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-<img src="./docs/fedi.png" height="100"/>
 
+<img src="./docs/fedi.png" height="100"/>
 </div>
 
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