Fixed deprecated links

[GoulartNogueira]

Please read How to contribute before creating a submission.

Description

Flutter Plugins are deprecated since Feb 22, 2023. Projects were moved to Flutter Packages

No new repo was added.

All I did was fixing existing links from the deprecated version to the active stable version.

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Checklist

• [X] I read How to contribute
• [X] I edited the SOURCE.md file only
• [ ] Added a link to the repo in the PR

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[KollerWithDoris]

这是来自QQ邮箱的假期自动回复邮件。您好，我最近正在休假中，无法亲自回复您的邮件。我将在假期结束后，尽快给您回复。

[Solido]

Thanks I need to correct some code but will include them.