chore: APPS-2974 add title of entry as value for <title> tag in template

[farosFreed]

Connected to APPS-2974 and APPS-2964

Notes:

APPS-2974

• updated package.json
• added useHead to all existing [slug].vue pages

APPS-2964

• remove '.' from end of text when no past or upcoming events

Time Report:

This took me 4ish hours to build this, including time to read the ticket and documentation.

Checklist:

• I added github label for semantic versioning
• I double checked it looks like the designs
• [] I completed any required mobile breakpoint styling
• [ ] I completed any required hover state styling
• [ ] I included a working spec file
• I added notes above about how long it took to build this component
• [ ] UX has reviewed this PR
• I assigned this PR to someone to review

[github-actions]

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