feat: add recent talks

themes/hugo-sustain/layouts/_default/single.html

@@ -6,7 +6,7 @@
       {{ partial "header" . }}
 
       <div class="container {{ replace (.LinkTitle | lower) " " "_" }}"> <!-- add link title add class -->
-          <h1>{{ .Title }}</h1>
+          <h1>{{ .Title | markdownify }}</h1>
         {{ if ne .Params.page true }}
           <div class="metadata-page">
             <div class="row vertical-align">