Add hero, introduce recent audio

hero.html

@@ -0,0 +1,13 @@
+<div class='hero' style="{{if .Get "color"}}--hero-color:{{.Get "color"}};{{end}}display:flex;flex-direction:row;{{if .Get "bg"}}background-image:url('{{.Get "bg"}}');background-size:cover;background-position:center center;{{end}}width:100%;justify-content:space-evenly;flex-wrap:wrap;flex-direction:row{{if .Get "reverse"}}-reverse{{end}}">
+    {{if .Get "img"}}<img src="{{.Get "img"}}" style="border-radius:1rem;max-width:40%;">{{end}}
+    <div style="display:flex;flex-direction:column;margin:0.5rem;padding:0.5rem;backdrop-filter:blur(0.15rem);border-radius:1.5rem;max-width:40rem;min-width:25%;align-items: center;">
+        <h2 style="text-align:center">{{.Get "title"}}</h2>
+        <p>{{.Get "description"}}</p>
+        {{ if .Get "audio"}}<audio controls style="width:100%"><source src='{{.Get "audio"}}'></audio>{{end}}
+        <a {{if .Get "href"}}href='{{.Get "href"}}' {{end}}>
+            {{if .Get "btn"}}
+            <button style="margin-bottom:1rem;">{{.Get "btn"}}</button>
+            {{end}}
+        </a>
+    </div>
+</div>

recent-audio.html

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+{{partial "recent-audio" .}}