Adds table of contents. Removes now from the top level of the sidebar.

src/pages/blog/[...slug].astro

@@ -14,9 +14,9 @@ type Props = CollectionEntry<'blog'>;
 
 const post = Astro.props;
 const { slug } = Astro.params;
-const { Content } = await render(post);
+const { Content, headings } = await render(post);
 ---
 
-<BlogPost slug={slug} {...post.data} >
+<BlogPost slug={slug} headings={headings} {...post.data} >
 	<Content />
 </BlogPost>

src/pages/notes/[...slug].astro

@@ -2,6 +2,7 @@
 import RootLayout from '../../layouts/RootLayout.astro';
 import NotchedBox from '../../components/NotchedBox.astro';
 import FormattedDate from '../../components/FormattedDate.astro';
+import TableOfContents from '../../components/TableOfContents.astro';
 import { type CollectionEntry, getCollection } from 'astro:content';
 import { render } from 'astro:content';
 
@@ -15,7 +16,7 @@ export async function getStaticPaths() {
 type Props = CollectionEntry<'notes'>;
 
 const note = Astro.props;
-const { Content } = await render(note);
+const { Content, headings } = await render(note);
 ---
 
 <RootLayout>
@@ -24,6 +25,7 @@ const { Content } = await render(note);
     <div class="last-updated">
       Last updated <FormattedDate date={note.data.updated} />
     </div>
+    <TableOfContents headings={headings}/>
     <Content />
   </NotchedBox>
 </RootLayout>