11ty migrate (#6)

* purge sveltekit

* install eleventy

* move out stuff. move stuff around

* add basic stuff

* update picocss + knls patch for navlist margins

* install some stuff for 11ty

markdown attributes
configure eleventy renderFile plugin

* make base layout

* more complete base layout

* style base to full page body

* PAGES

* add npm build script

svelte.src/routes/mail/+page.svelte

@@ -0,0 +1,10 @@
+<p>
+This will be populated&hellip; sometime
+</p>
+
+<table class="grid-table border-collapse">
+	<tr>
+		<th scope="row">Semester</th>
+		<td>N</td>
+	</tr>
+</table>