Dadjoke regex fixes

DeukBot4/MessageHandlers/JokeHandling/DadJoke.cs

@@ -10,7 +10,7 @@ namespace DeukBot4.MessageHandlers.JokeHandling
         public string Id => "dad";
         public string Name => "Hi I'm dad";
 
-        private readonly Regex _regex = new Regex(@".*i('| a)?m (?<word>.{3,15})$",
+        private readonly Regex _regex = new Regex(@"(\s|^)i(`|’|'| a)?m (?<word>.{3,15})$",
             RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
 
         public async Task Run(SocketMessage message)