Fix up channel by name

api/ListChannelByName.lua

@@ -1,6 +1,6 @@
 ---@diagnostic disable: missing-return, lowercase-global
 
----@param channel string 
 ---@param channelIndex number 
 ---Requests the list of participants in a chat channel. Fires the CHAT_MSG_CHANNEL_LIST event listing the names of all characters in the channel.
+---@overload fun(channel: string)
 function ListChannelByName(channel, channelIndex) end