## Description
Fixed documentation bug in \docs/src/languages.md\:

- **Issue**: \Yara\ was incorrectly linked to \./languages/yarn.md\ and
there was a duplicate \Yarn\ entry
- **Fix**: Changed \Yara\ link to \./languages/yara.md\ and removed the
duplicate \Yarn\ entry

## Testing
- Verified both \yara.md\ and \yarn.md\ files exist in
\docs/src/languages/\
- Applied Prettier formatting to the file

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Release Notes:

- N/A

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Co-authored-by: Kunall Banerjee <hey@kimchiii.space>