Update the current example config file

example/gamemode.ini

@@ -1,9 +1,20 @@
+[general]
+; The reaper thread will check every 10 seconds for exited clients
+reaper_freq=10
+
 [filter]
+; If "whitelist" entry has a value(s)
+; gamemode will reject anything not in the whitelist
+;whitelist=RiseOfTheTombRaider
+
 ; Gamemode will always reject anything in the blacklist
 blacklist=HalfLife3
     glxgears
-    steam
 
-; If "whitelist" entry has a value(s)
-; gamemode will reject anything not in the whitelist
-;whitelist=RiseOfTheTombRaider
+[custom]
+; Custom scripts (executed using the shell) when gamemode starts and ends
+start=notify-send "GameMode started"
+    /home/me/bin/stop_ethmining.sh
+
+end=notify-send "GameMode ended"
+    /home/me/bin/start_ethmining.sh