Fix typo in Russian Optimize LPC article

[dmitrysurkin]

Fixes #SOME_ISSUE_NUMBER

Changes proposed in this pull request:

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[chrome-devrel-review-bot]

Hello! This is an automated review by our custom reviewbot. It updates automatically when code or GitHub comments in this pull request are created or updated.

Requested changes

If there are any common problems with the content files you created or modified, they will be listed here.

src/site/content/ru/blog/optimize-lcp/index.md

• Please change your usage of the following words:
  • Do not use master. Affected lines: 178

[chrome-devrel-review-bot]

Hello! This is an automated review by our custom reviewbot. It updates automatically when code or GitHub comments in this pull request are created or updated.

Requested changes

If there are any common problems with the content files you created or modified, they will be listed here.

src/site/content/ru/blog/optimize-lcp/index.md

• Please change your usage of the following words:
  • Do not use master. Affected lines: 178

[malchata]

I am not a native Russian speaker, but verified this through Google Translate. Based on that, this LGTM. Please sign the CLA @dmitrysurkin if you have not, and we can merge this.