docs: Update ConfigProvider documentation grammar

[JosiahRooney]

Improved the grammar of the documentation.

🤔 This is a ...

• New feature
• Bug fix
• Site / document update
• Component style update
• TypeScript definition update
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Other (about what?)

🔗 Related issue link

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English
🇨🇳 Chinese

☑️ Self Check before Merge

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• TypeScript definition is updated/provided or not needed
• Changelog is provided or not needed

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View rendered components/config-provider/index.en-US.md

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[codecov]

Codecov Report

Merging #19848 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #19848   +/-   ##
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  Coverage    97.8%    97.8%           
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  Files         284      284           
  Lines        7705     7705           
  Branches     2165     2120   -45     
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  Hits         7536     7536           
  Misses        169      169

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