add releases page; fix HUGE static file perf regression

admin/templates/html/artists.html

@@ -0,0 +1,30 @@
+{{define "head"}}
+<title>Artists - ari melody 💫</title>
+<link rel="shortcut icon" href="/img/favicon.png" type="image/x-icon">
+<link rel="stylesheet" href="/admin/static/index.css">
+{{end}}
+
+{{define "content"}}
+<main>
+    <h1>Artists</h1>
+
+    <div class="card-header">
+        <h2><a href="/admin/artists/">Artists</a></h2>
+        <a class="button new" id="create-artist">Create New</a>
+    </div>
+    {{if .Artists}}
+    <div class="artists-group">
+        {{range $Artist := .Artists}}
+        <div class="artist">
+            <img src="{{$Artist.GetAvatar}}" alt="" width="64" loading="lazy" class="artist-avatar">
+            <a href="/admin/artists/{{$Artist.ID}}" class="artist-name">{{$Artist.Name}}</a>
+        </div>       
+        {{end}}
+    </div>
+    {{else}}
+    <p>There are no artists.</p>
+    {{end}}
+</main>
+
+<script type="module" src="/admin/static/admin.js"></script>
+{{end}}