Merge pull request 'Feature | Add Support for More Punctuation Characters' (#3) from mud/potomark-bot-rb:feature/punctuation-sentence into main

Reviewed-on: yagich/potomark-bot-rb#3

bot.rb

@@ -60,7 +60,7 @@ bot.reaction_remove do |event|
 end
 
 bot.message(in: Integer(ENV['SENTENCE_CHANNEL'])) do |event|
-  if event.message.content == "."
+  if ['?', '!', '.', '...'].include? event.message.content
     if $sentence.empty?
       next
     end