Fix default icon set display

.env.example

@@ -35,9 +35,10 @@ SITE_AUTHOR=""
 OG_IMAGE="https://radio.example.com/assets/icons/og.png"
 OG_IMAGE_WIDTH=""
 OG_IMAGE_HEIGHT=""
-# Set true if you have dropped a full favicon set into ICONS_DIR
-# (apple-touch-icon.png, favicon-32x32.png, favicon-16x16.png, site.webmanifest).
-SHOW_ICONS=false
+# Render the favicon / touch-icon links. The repo ships a default set in
+# ICONS_DIR (favicon-96x96.png, favicon.svg, favicon.ico, apple-touch-icon.png,
+# site.webmanifest, web-app-manifest-*.png) — replace them with your own.
+SHOW_ICONS=true
 ICONS_DIR="assets/icons"
 # Browser UI colors.
 THEME_COLOR="#e21d31"