feat: render catalog in a html page

styles.css

@@ -0,0 +1,40 @@
+:root {
+  --accent-bg: #F5F7FF;
+  --border: #D8DAE1;
+	--main-foreground: #5b4636;
+	--main-background: #f4f4f4;
+}
+
+body{max-width:80ch;padding:2ch;margin:auto;
+	color:var(--main-foreground);
+	background-color:var(--main-background);
+}
+
+a:link{text-decoration:none}
+
+/* Format tables */
+table {
+	border-collapse: collapse;
+	width: 100%
+}
+
+td,
+th {
+	border: 1px solid var(--border);
+	text-align: left;
+}
+
+th {
+	background: var(--accent-bg);
+  font-weight: bold;
+	text-align: center;
+}
+
+table td:nth-child(2) {
+  text-align: center;
+}
+
+tr:nth-child(even) {
+	/* Set every other cell slightly darker. Improves readability. */
+	background: var(--accent-bg);
+}