Merge pull request 'Add no content' (#5) from add_no_content into main

assets/style.scss

@@ -0,0 +1,14 @@
+* {
+	box-sizing: border-box;
+	margin: 0;
+	padding: 0;
+}
+
+body {
+	background: #000;
+}
+
+#no-content {
+	display: block;
+	margin: 0 auto;
+}

layouts/index.html

@@ -1,2 +1,5 @@
 {{ define "main" }}
+<main>
+	<img id="no-content" src="https://http.cat/204" alt="Picture of two cats in front of an empty bowl; the caption reads &quot;204 No Content&quot;">
+</main>
 {{ end }}