docs: fix minor typos

[whitwaltman]

Summary

Fixes a few minor typos in /docs

Changes

• Spelling fix in index.org (youf -> your)
• Spacing fix in configuration.org
• Spelling fix in configuration.org (withing -> within)
• Fix data type in configuration.org (extraneous <)

Checklist

I confirm that I have:

• Followed the
  Conventional Commits
  specification (e.g., feat: add new feature, fix: correct bug,
  docs: update documentation).
• My PR title also follows the conventional commits specification.
• Updated relevant documentation, if necessary.
• Thoroughly tested my changes.
• Added tests (if applicable) and verified existing tests pass with
  make test.
• Checked for breaking changes and documented them, if any.

[kristijanhusak]

Thanks!