add a TOC, more nutrition info stuff, update some styles and templates

site/pages/books.md

@@ -1,6 +1,7 @@
 ---
 title: Books
-layout: "base.njk"
+layout: "post.njk"
+omitTOC: true
 ---
 These books had a big influence on my thinking and taste.
 

site/pages/search.njk

@@ -3,7 +3,10 @@ layout: base.njk
 permalink: search/index.html
 title: Search
 ---
-<div class="searchCard">
-  <div id="searchbox"></div>
+
+<main>
+  <div class="searchCard">
+    <div id="searchbox"></div>
   <script src="/pagefind/pagefind-ui.js" onload="new PagefindUI({ element: '#searchbox', showImages: false, resetStyles: false, autofocus: true });"></script>
-</div>
+  </div>
+</main>