fix(module: docs): fix progress, code-editor docs error

[EnochGao]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[x] Documentation content changes
[ ] Application (the showcase website) / infrastructure changes
[ ] Other... Please describe:

What is the current behavior?

docs garbled characters

Issue Number: #8381

What is the new behavior?

normal

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f8b29c1) 91.74% compared to head (92923c4) 91.74%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8383      +/-   ##
==========================================
- Coverage   91.74%   91.74%   -0.01%     
==========================================
  Files         520      520              
  Lines       18019    18019              
  Branches     2838     2838              
==========================================
- Hits        16532    16531       -1     
- Misses       1184     1185       +1     
  Partials      303      303              

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[HyperLife1119]

LGTM