Update InstanceList.vue

[milletbig]

自己的实例总是莫名其妙的退出，暂时没有时间去解决，为了不影响使用体验，申请去掉自己的这个实例。

[follow-reviewer-bot]

Thank you for your contribution. We will review it promptly.

[follow-reviewer-bot]

@milletbig, please use Conventional Commits format for your PR title.

Your PR title should follow this format:
<type>(<scope>): <description>

Common types include:

• feat: A new feature
• fix: A bug fix
• docs: Documentation changes
• style: Code style changes (formatting, missing semi colons, etc)
• refactor: Code refactoring
• test: Adding or updating tests
• chore: Changes to build process or auxiliary tools

Examples:

• feat(user): add user login function
• fix(api): correct HTTP response status code
• docs(readme): update installation guide

For more details, please visit: https://www.conventionalcommits.org/

[follow-reviewer-bot]

Suggested PR Title:

refactor: remove obsolete instance from InstanceList.vue

Change Summary:
Removed obsolete instance entry from the InstanceList component, reducing clutter and improving maintainability.

Code Review:
No change requests necessary.

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[follow-reviewer-bot]

Thank you @milletbig for your contribution! 🎉

Your pull request has been merged and we really appreciate your help in making this project better. We hope to see more contributions from you in the future! 💪