[fix] beforeupdate and afterupdate excercise

[ivanbtrujillo]

Eizabot dependency was not loading due to the following error:

Cannot find package '@sveltejs/adapter-auto' imported from /home/learnsveltedev-uthj/svelte.config.js

by just deleting the svelte.config.js file from that folder content/tutorial/01-svelte/07-lifecycle/03-update/app-a it works.

Before the fix:

After the fix:

I've also updated the span style to make black the text received from the chatbot, because it has a white style on a lightgray background.

[vercel]

@ivanbtrujillo is attempting to deploy a commit to the Svelte Team on Vercel.

A member of the Team first needs to authorize it.

[dummdidumm]

Thank you!