Update spec names
Update spec names

Don't start specs with "should".

appsignal/appsignal-ruby,matrinox/appsignal-ruby,appsignal/appsignal,matrinox/appsignal-ruby,appsignal/appsignal-ruby,appsignal/appsignal,appsignal/appsignal-ruby,matrinox/appsignal-ruby,appsignal/appsignal-ruby