$channelTopic
Returns a channel's topic/description.
Usages
There are two usages of the $channelTopic function.
Usage #1
$channelTopic - Returns the topic of the channel that the command is being used in.
Usage #2
$channelTopic[channelID] - Returns the channel topic of the provided 'channelID'.
Example
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<#$channelID>'s channel topic is: $channelTopic
