Fix: Text overflow and light mode (#43)

Light:

![2024-06-10_13-04](https://github.com/commune-os/weird/assets/41364823/ce49fbb7-ad2d-41bf-afd1-9c887c74fc52)

Dark:

![2024-06-10_13-05](https://github.com/commune-os/weird/assets/41364823/dbbc06b7-2c51-4d8f-86a5-92531d4a90d1)

Closes issue #42

src/routes/u/[username]/+page.svelte

@@ -71,7 +71,7 @@
 				{/if}
 				{#if profile.bio}
 					<div>
-						<pre class="mt-2 rounded-lg bg-surface-900 p-3 font-sans text-base">{profile.bio}</pre>
+						<div class="mt-2 rounded-lg bg-surface-300 dark:bg-surface-900 p-3 font-sans text-base">{profile.bio}</div>
 					</div>
 				{/if}
 			</div>