Add spinner on oseda init

[ReeseHatfield]

Title. I used the spinner library.

Closes #36

> Select license: (type to search): Apache-2.0
⡧ Initializing...Bootstrapped npm install --save-dev vite@5.4.21 http-server@14.1.1
⡗ Initializing...Bootstrapped npm install reveal.js@5.2.1 serve@14.2.6 highlight.js@11.12.0
⣸ Initializing...Bootstrapped npm install patch-package@8.0.1
Saving config file...

Pretend those are animated