Implemented actual check if letter exists in word
Added event dispatcher
Added event dispatcher to service container
Added compiler pass for event dispatcher
Checked if word is guessed works
Added route for guessing a word
Initialized and dispatched guess game event
Fixed bug when no words are available
Added test for custom event
Added custom event
Implemented guess event
Renamed guess event
Getting late, mixed order of the words
Added test for listener
Added listener for validating the request
Corrected property name