common/m*: fix outdated Chinese pages

[BananaaaKING]

Fix outdated Chinese pages (m*)

1. more.md
2. make.md
3. mongod.md
4. md5sum.md
5. mv.md
6. mvn.md
7. mpv.md

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• The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
• The page(s) have at most 8 examples.
• The page description(s) have links to documentation or a homepage.
• The page(s) follow the content guidelines.
• The page(s) follow the style guide.
• The PR title conforms to the recommended templates.

[tldr-bot]

The build for this PR failed with the following error(s):

pages.zh/common/mvn.md:37: TLDR008 File should contain no trailing whitespace

Please fix the error(s) and push again.

[sebastiaanspeck]

Please fix the tldr-bot's issues.

[tldr-bot]

Hello! I've noticed something unusual when checking this PR:

• The page pages.zh/common/mpv.md is outdated, based on the command contents itself, compared to the English page.

Is this intended? If so, just ignore this comment. Otherwise, please double-check the commits.