feat: phone and table rendering for main DevPortal page

[JoeCap08055]

Description

Render responsive design for phone & tablet.

• Closes #33

Screenshot(s)

• [x] New Feature

How to Test?

1. Pull and run locally
2. Go to "Developer Portal" page
3. See that the design at different sizes responds appropriately

Checklist:

• [x] I have performed a self-review of my code
• [x] I have commented my code & PR, particularly in hard-to-understand areas
• [x] I have checked at all the breakpoints to make sure it works on all screen sizes

[github-actions[bot]]

🚀 Preview deployment for this PR is going up! Remember you might need to hard refresh to get the new content.

Preview URL: https://www.frequency.xyz/_pr/71/ Commit: 439958f

[github-actions[bot]]

🚀 Preview deployment for this PR is going up! Remember you might need to hard refresh to get the new content.

Preview URL: https://www.frequency.xyz/_pr/71/ Commit: a2ca234

[github-actions[bot]]

🚀 Preview deployment for this PR is going up! Remember you might need to hard refresh to get the new content.

Preview URL: https://www.frequency.xyz/_pr/71/ Commit: 64ac40d