fix(readme-template): add missing closing backtick

[EagleoutIce]

Description

Fixes #1334

This simply adds the missing backtick.

Type of Change

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Checklist: (Feel free to delete this section upon completion)

• [x] I have included a changeset if this change will require a version change to one of the packages.
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas\ I do not think that this is required for this fix.
• [x] I have made corresponding changes to the documentation
• [x] I have run pnpm run check:ci and all checks pass
• [ ] I have added tests that prove my fix is effective or that my feature works\ I do not think that this is required for this fix.
• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules

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[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: a032e4e7946e5f891d2a8aae294b2dcab3a0dfd0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | ---------------- | ----- | | create-spectacle | Patch |

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