Upgrade to Next.js 15 and re-enable Million.js [FEATURE]

[josharnow]

Problem

• See issue #57
• See here: https://github.com/josharnow/josharnow.github.io/blob/fc51db6a2cd795d67e095f3f0952b2638572e1cb/next.config.mjs#L24-L28
• See here: https://github.com/josharnow/josharnow.github.io/blob/fc51db6a2cd795d67e095f3f0952b2638572e1cb/next.config.mjs#L41-L52

Solution Upgrade to Next.js 15 and re-enable Million.js when they work with the other tools I'm using in this project

Necessary Tools Tools that might be needed to complete this task.

Implementation What implementation might look like.

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