Added exclamations, greetings and yesno

dictionary/exclamations.json

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+["as if!", "no way!", "boo!", "please!", "oh my!", "that can't be!", "wow!", "oh boy...", "oh boy!", "oh dear", "ew!", "gross!", "ugh!", "big deal!", "whatever!", "I don't care!", "big whoop!", "it doesn't matter!", "get out!", "duh!", "no kidding!", "well, duh!", "well, yeah!", "you don't say?", "oh, no!", "finally!", "at last!", "at long last!", "about time!", "it's about time!", "yuck!", "yucky!", "ick!", "icky!", "rats!", "Jesus Christ!", "mother of god!", "amazing!", "damn it!"]

dictionary/greetings.json

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+["hello", "hi", "hey", "greetings", "good day", "good morning", "good afternoon", "good evening"]

dictionary/yesno.json

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+["yes", "yeah", "sure", "indeed", "affirmative", "absolutely", "yup", "yep", "no", "nope", "nah", "negative", "absolutely not"]