add duanduan-sync-plugin to bazaar

[haloaing]

If you are submitting a new bazaar package for the first time, please confirm the following information.

• [x ] The repository is public
• [x ] Include the appropriate open source license file LICENSE
• [x ] Does not involve infringing content, such as non-commercial font files

这是一款本地网络内多设备端到端笔记数据同步插件

[github-actions]

Pull Request Check Report

Add 1 Plugin Repo

haloaing/duanduan-sync-plugin

• Release that must exist
  • Current Latest Release
  • package.zip
• Files that must exist
  • plugin.json
  • icon.png
  • preview.png
  • README.md
• Attributes that must exist in plugin.json
  • name
    • The attribute exists
    • Is a valid name
    • Not conflict with other plugin name
  • version
  • author
  • url

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[haloaing]

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[haloaing]

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[haloaing]

第一次给bazaar提交插件，抱歉没把文件放根目录。现已全部更正，希望重检查下。