Paginate the main page

[sandbergja]

User story

As a user, I would like to go to https://lib-jobs.princeton.edu/ and have it load quickly (currently it takes a while to load, which is somewhat confusing).

Acceptance criteria

• [ ] The main page at https://lib-jobs.princeton.edu/ lists only the 100? most recent jobs.
• [ ] I can click on some pagination links to see older jobs
• [ ] We observe a noticeable decrease in how long it takes to load https://lib-jobs.princeton.edu/
• [ ] I can successfully use the pagination with Voice Over in Safari.
• [ ] I have checked this feature using one of the following browser extensions and confirmed that it does not add any level A or level AA issues:
  • axe dev tools
  • Lighthouse
  • Wave