Add number of connected players to players command (#73)

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "irc"]
+[submodule "src/LuaIRC"]
 	path = irc
-	url = https://sys4.fr/gitea/mtcontrib/LuaIRC.git
+	url = https://github.com/ShadowNinja/LuaIRC.git

botcmds.lua

@@ -169,8 +169,10 @@ irc.register_bot_command("players", {
 		for _, player in pairs(players) do
 			table.insert(names, player:get_player_name())
 		end
-		return true, "Connected players: "
+		return true, string.format("%d connected player(s): %s",
-				..table.concat(names, ", ")
+			#players,
+			table.concat(names, ", ")
+		)
 	end
 })
 

init.lua

@@ -224,4 +224,3 @@ function irc.queue(msg)
 	irc.conn:queue(msg)
 end
 
-minetest.log("action", "[irc] loaded.")