Fix images display & Modify textual expression

[def-WA2025]

What does this PR aim to accomplish?

Fix images display & Modify textual expression

How does this PR accomplish the above?

Update some images & links

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1. I have read and understood the contributor's guide, as well as this entire template. I understand which branch to base my commits and Pull Requests against.
2. I have commented on my proposed changes within the code.
3. I have tested my changes.
4. I am willing to help maintain this change if there are issues with it later.
5. It is compatible with the GNU General Public License v3.0
6. I have squashed any insignificant commits. (git rebase)
7. I have checked that another pull request for this purpose does not exist.
8. I have considered and confirmed that this submission will be valuable to others.
9. I accept that this submission may not be used, and the pull request can be closed at the will of the maintainer.
10. I give this submission freely and claim no ownership to its content.
11. I have verified that my changes work correctly in both the new UI and the old/classic UI.

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• I have read the above and my PR is ready for review. Check this box to confirm

[github-actions]

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预览地址：http://xmoj-docs.infinityfreeapp.com/pr-4/
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[PythonSmall-Q]

现在所有服务在逐步切换到xmoj-script.uk 之后所有都是在这个域名下的（对，因为便宜