fixed h1 to make sure pagefind will show the image

Author: dev10110

layouts/papers/single.html

@@ -3,7 +3,7 @@
 {{/* <p class="d-none"> Rendered from /layouts/papers/single.html </p> */}}
 
 <div class="my-3">
-  <h2>{{ .Title }}</h2>
+  <h1>{{ .Title }}</h1>
 </div>
 
 {{ partial "paper-card" . }}