fix: ignore code block lines when creating excerpt #5495
Merged
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Motivation
Resolves rather rare use case of improperly creating excerpt if multiline code block is at the beginning of MD document. For example, the React Native docs contains the page with code block at first, which creates excerpt containing "`jsx" only.
Have you read the Contributing Guidelines on pull requests?
Yes
Test Plan
Tests
Related PRs
(If this PR adds or changes functionality, please take some time to update the docs at https://github.com/facebook/docusaurus, and link to your PR here.)