Convert closing callouts to regular paragraphs

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: kcmartin

src/content/docs/quickstart.mdx

@@ -135,13 +135,9 @@ Visit the URL in your browser—you'll see Python's directory listing page. Your
 
 Here's where it gets cool. Close your terminal, wait a minute, then visit the URL again. Your Sprite wakes up automatically to serve the request. That's the magic of on-demand wakeup—no manual starting or stopping required.
 
-<Callout type="tip">
 **Managing Sprites**: Use `sprite list` to see all your Sprites, or `sprite destroy my-first-sprite` when you're done with one. You can have multiple Sprites running simultaneously—each with its own isolated environment.
-</Callout>
 
-<Callout type="tip">
 **You've got a working Sprite!** You've created a persistent environment, installed packages, created files, and served HTTP traffic—all of which will be there next time you connect. Try cloning a repo, running a build, or deploying a tiny HTTP service to see what else you can do.
-</Callout>
 
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