[LFX-25] 02-Update .gitignore for Docusaurus Migration

[jayesh9747]

This PR updates the .gitignore file to align with the transition from Hugo to Docusaurus.

[kmesh-bot]

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[LiZhenCheng9527]

Isn't that a duplicate of line 24?

[jayesh9747]

yes, i will remove.

[LiZhenCheng9527]

Please signed-off your commits.

[jayesh9747]

I have already signed off my commits. Should I sign off the last modified README commit?

[kmesh-bot]

Adding label do-not-merge/contains-merge-commits because PR contains merge commits, which are not allowed in this repository.
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[LiZhenCheng9527]

Commit sha: 2736bb1, Author: jayesh@9747, Committer: jayesh@9747; The sign-off is missing.