task: moved to mlprg org; doc updates & dep bumps

[sethbarrett50]

Summary

• Clean PR template
• Update all refs to match new org ownership + links
• Removed continue docs
• Bumped several deps, closing the following PRs:
  • build(deps-dev): bump globals from 17.5.0 to 17.6.0 #127
  • build(deps-dev): bump vite from 7.3.2 to 8.0.14 #128
  • build(deps-dev): bump @sveltejs/vite-plugin-svelte from 6.2.1 to 7.1.2 #129
  • build(deps-dev): bump svelte from 5.55.8 to 5.55.9 #130
  • build(deps-dev): bump prettier-plugin-svelte from 3.5.2 to 4.0.1 #131
  • build(deps-dev): bump @sveltejs/kit from 2.59.0 to 2.63.0 #132

Changes

• Content update (papers/schedule/leadership)
• UI update (routes/components/styles)
• CI/Deploy update (workflows)
• Dependencies

Checklist

• make lint
• make check
• make build
• make deps.check
• Pages links/routes still work (esp. /papers and /schedule)
• Updated data in src/lib/data/ if applicable

Screenshots (optional)