Public landing page live map; docs for Discord, live embeds, email

docs/map.md

@@ -27,6 +27,10 @@ Players with a linked server get a **Live Map** button on the Home screen. Pan b
 
 **Servers → your server** shows a map card with the number of tiles, how much space they use, when the server last sent something and the live map itself. **Redraw world** deletes the stored tiles; the server notices and draws everything again (useful after a world reset or a renderer update).
 
+## On your public landing page
+
+Add a **Live map** section in the landing page builder to show the map to visitors, with only the layers you allow. See [discord-and-email.md](discord-and-email.md#live-map-on-the-landing-page).
+
 ## How it works
 
 - The game server reads its region files (`region/*.mca`), works out the top block of every column, and writes 256 × 256 pixel tiles at one pixel per block. Zoomed-out levels are built from them, keeping real map colours so coastlines and roads stay sharp.