Add docs

Description

This brings in updated template content from the vue3-template repo.

Changes Made

• Minor updates to domain review issue template and MR template
• Add security review issue template
• Add CHANGELOG
• Update default versioning
• Add documentation, website link, and citation to README

How to Test

Review changes in GitLab - no need to build locally.

Review Needs

Does this MR include data processing, modeling, or visualization code that will require domain review prior to release?

• Yes, and I have opened an issue to document the need for review, using the DomainReview issue template
• Yes, and a domain review issue already exists
• No

Related Issues

NA

Additional Notes

NA

Merge Request Checklists

• Code changes adhere to best practices documented in README.md
• Code has been cleaned the way Vue likes it - run npm run lint --fix
• If applicable, the need for future domain review has been documented in an issue
• Below section documents which browsers the site has been tested on:
  • Desktop/laptop
    • Chrome
    • Safari
    • Edge
    • Firefox
  • Mobile device
    • Chrome
    • Safari
    • Edge
    • Firefox