Use BIZ UDPGothic

src/client/style.scss

@@ -26,7 +26,7 @@ html {
 	background-position: center;
 	color: var(--fg);
 	overflow: auto;
-	font-family: "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
+	font-family: "BIZ UDPGothic", Roboto, HelveticaNeue, Arial, sans-serif;
 	line-height: 1.3em;
 	text-size-adjust: 100%;