update chinese translation

[hwdef]

Ref: #5625

[codecov]

Codecov Report

Merging #5629 into master will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5629   +/-   ##
=======================================
  Coverage   44.64%   44.64%           
=======================================
  Files         215      214    -1     
  Lines        9068     9067    -1     
  Branches      113      113           
=======================================
  Hits         4048     4048           
  Misses       4753     4753           
+ Partials      267      266    -1     

Impacted Files	Coverage Δ
src/app/frontend/polyfills.ts	100.00% <0.00%> (ø)
src/app/frontend/common/resources/resource.ts	66.66% <0.00%> (ø)
src/app/frontend/environments/version.ts
src/app/frontend/login/component.ts	76.74% <0.00%> (+1.16%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update aea654c...7a6a66a. Read the comment docs.

[tanjunchen]

Tour -> 教程 或者 说明？

[hwdef]

感觉说明好一点，已更改

[tanjunchen]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hwdef, tanjunchen

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• i18n/zh-Hans/OWNERS [hwdef,tanjunchen]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment