Added Plugger

[FelekDevYT]

Plugin/Theme Registry or Website Update

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Type of Change

• Plugin/theme registry update
• Plugin/theme search website update
• Both

Summary of Changes

Added one new plugin: Plugger

Checklist

• I updated only the relevant files for this PR
• If this is a registry update, I updated data/plugins-and-themes.yml and, if needed, related Assets/** files for screenshots
• If this is a website update, I changed only the relevant website files
• All required fields are present and correctly formatted
• YAML syntax is valid (quotes, spacing, indentation), if applicable
• GitHub repo is public and accessible, if applicable
• MC versions and release info are accurate, if applicable
• This PR is not only for auto-managed release, jar, or generated file updates