[WIP]refactor: zh docs

[googs1025]

• Please check if the PR fulfills these requirements

• The commit message follows our guidelines

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• What this PR does / why we need it:
  /kind documentation
  refer to: [docs] Optimize Chinese docs content #323
• Which issue(s) this PR fixes:
  I want to try to optimize the Chinese documentation part, content/zh/docs this directory.

• If numbers and English characters are in Chinese, spaces must be added.
• Brand names should be capitalized, example: Volcano
• K8s resource objects, such as: pod job configmap, uppercase letters uniformly.

[volcano-sh-bot]

Welcome @googs1025!

It looks like this is your first PR to volcano-sh/website.

Thank you, and welcome to Volcano. 😃

[volcano-sh-bot]

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