Add [stacktraceplus]

Author: ElementW

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "mods/minercantile"]
 	path = mods/minercantile
 	url = https://github.com/MinetestForFun/minercantile.git
+[submodule "minetestforfun_game/mods/stacktraceplus"]
+	path = minetestforfun_game/mods/stacktraceplus
+	url = https://github.com/MinetestForFun/stacktraceplus.git

minetest.conf

@@ -135,7 +135,7 @@ irc.channel = #minetestforfun
 irc.interval = 2.0
 irc.nick = MFF-Bot
 #irc.password = #vide car aucun mdp pour le channel
-secure.trusted_mods = irc, snow			# Mod security
+secure.trusted_mods = irc, snow, stacktraceplus
 irc.debug = false
 irc.disable_auto_connect = false
 irc.disable_auto_join = false