[zh-tw]: update CSS grid layout

[heidiliu2020]

Description

Remove redundant punctuation.

Motivation

Comma is redundant right here.

Additional details

https://developer.mozilla.org/zh-TW/docs/Web/CSS/CSS_grid_layout

Related issues and pull requests

[yin1999]

Thank you @heidiliu2020

[yin1999]

Welcome to the community 🎉

[github-actions]

Preview URLs

• /zh-TW/docs/Web/CSS/CSS_grid_layout

Flaws (44)

URL: /zh-TW/docs/Web/CSS/CSS_grid_layout
Title: CSS格線布局
Flaw count: 44

• macros:
  • /zh-TW/docs/Web/CSS/grid-template-columns does not exist but fell back to /en-US/docs/Web/CSS/grid-template-columns
  • /zh-TW/docs/Web/CSS/grid-template-rows does not exist but fell back to /en-US/docs/Web/CSS/grid-template-rows
  • /zh-TW/docs/Web/CSS/grid-template-areas does not exist but fell back to /en-US/docs/Web/CSS/grid-template-areas
  • /zh-TW/docs/Web/CSS/grid-auto-columns does not exist but fell back to /en-US/docs/Web/CSS/grid-auto-columns
  • /zh-TW/docs/Web/CSS/grid-auto-rows does not exist but fell back to /en-US/docs/Web/CSS/grid-auto-rows
  • and 16 more flaws omitted
• broken_links:
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • and 17 more flaws omitted
• translation_differences:
  • Differences in the important macros (2 in common of 4 possible)