fix: remove trailing whitespace from markdown documentation

[mesutoezdil]

Remove trailing whitespace from 30 markdown files across the documentation to maintain consistent formatting and reduce noise in future diffs.

Changes

• Removed trailing whitespace from all markdown files in docs/ directory
• Affected files include device guides, installation docs, user guides, and developer documentation

Testing

• All changes are whitespace-only, no content modifications
• Documentation building should not be affected

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[windsonsea]

/lgtm

[windsonsea]

/approve

[hami-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mesutoezdil, windsonsea

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Details

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• OWNERS [windsonsea]

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[windsonsea]

This PR failed CI due to missing DCO sign-off. Please add -s flag to your commits to sign off on the Developer Certificate of Origin. You can use:

# Amend the last commit
git commit --amend -s -m "your message"

# Or rebase and sign off
git rebase -i HEAD~n  # then replace "pick" with "reword" for each commit

After fixing, force push to update the PR.

[windsonsea]

/lgtm