replace the url of the logo of search1api plugin

[fatwang2]

📝 信息 | Information

Sorry for that, the old url is invalid now, I need to replace it to a new one

✅ 检查列表 | Checklist:

• [x] 我已阅读了 Readme.md
• [x] 描述是用英文编写的。
• [x] meta.json 和 plugin-template.json 没有被修改过。
• [x] entry 放置在 src 目录中，并且使用 .json 文件扩展名。

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• [x] I have read the Readme.md
• [x] The description is written in English.
• [x] The meta.json and plugin-template.json have not been modified.
• [x] The entry is placed in the src directory with the .json file extension.