feat: Bottom page navigation component

[ShubhamOulkar]

proposed design

desktop	mobile

starter pages preview

guide pages preview

closes #2056 #2057

[netlify]

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[github-actions]

🚦 Lighthouse Results (Mobile & Desktop)

URL	Device	Perf	A11y	Best Practices
/	mobile	🔴 70	🟢 100	🟢 96
/en/blog/posts.html	mobile	🔴 74	🟢 96	🟢 96
/en/5x/api.html	mobile	🟠 77	🟢 95	🟢 96
/	desktop	🟢 100	🟢 100	🟢 96
/en/blog/posts.html	desktop	🟢 100	🟢 96	🟢 92
/en/5x/api.html	desktop	🟢 99	🟢 95	🟢 96

[bjohansebas]

Can we add the advanced guides, please? This is super cool!

[ShubhamOulkar]

Can we add the advanced guides, please?

done 👉 https://deploy-preview-2085--expressjscom-preview.netlify.app/en/advanced/security-updates