update docs

doc/mapobjects.md

@@ -17,6 +17,9 @@ See: https://github.com/minetest-mods/digilines
 ## POI
 
 <img src="../pics/poi.png">
+<img src="../pics/poi_icons.png">
+
+All supported icons: https://fontawesome.com/icons?d=gallery&s=regular,solid&m=free
 
 ## Protector
 
@@ -27,5 +30,9 @@ See: https://github.com/Sokomine/travelnet
 
 <img src="../pics/travelnet.png">
 
+## Trains from advtrains
+
+<img src="../pics/trains.png">
+
 ## More
 And various more, see: [setup.go](../server/mapobject/setup.go)

doc/mod.md

@@ -1,6 +1,8 @@
 
 # Mapserver mod
 
+* Repository: https://github.com/thomasrudin/mapserver_mod
+
 If the `mapserver-mod` is installed and configured
 you get more realtime-data from within your minetest-world: