fix: Typo "Appy" -> "Apply"

[akx]

Pull Request Checklist

First Time Specifics

• [x] if its your first pull request to Dendron, watch out for the CLA bot that will ask you to agree to Dendron's CLA
• [x] if its your first pull request and you're on our Discord, add your discord handle so that we can award you the horticulturalist role when the PR is merged

Commit

• [ ] make sure your branch names adhere to our branch style
  • Sorry, made this by editing on GitHub
• [x] make sure the commit message follows Dendron's commit style
• [ ] if this pull request is addressing an existing issue, make sure to link this PR to the issue that it is resolving.
  • NOTE: make sure to read Addressing open issues

Code

• [x] code should follow Code Conventions
• [x] sticking to existing conventions instead of creating new ones

Tests

• [x] Write Tests
• [x] Confirm existing tests pass
• [x] Confirm manual testing
• [x] Common cases tested
• [x] 1-2 Edge cases tested
• [ ] If your tests changes an existing snapshot
  • [ ] Update the Snapshot

Docs

• [ ] if your change reflects documentation changes, also submit a PR to dendron-site and mention the doc PR link in your current PR (NOTE: submit the PR against the dev branch of the dendron-site repo)

• [ ] does this change introduce a new or better way of doing things that others need to be aware of? if so, an async should be created and a process added in Development or Packages

[CLAassistant]

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