A few ui tweaks

src/routes/notes/+page.svelte

@@ -1,8 +1,16 @@
 <script lang="ts">
   import {pubkey} from "@welshman/app"
+  import Page from '@lib/components/Page.svelte'
   import Chat from "@app/components/Chat.svelte"
 
   $: id = $pubkey!
 </script>
 
-<Chat {id} />
+<Page>
+  <Chat {id}>
+    <p slot="info">
+      This is a place for your notes. Everything you write here is encrypted
+      and stored on the nostr network.
+    </p>
+  </Chat>
+</Page>