refactor lib/config to use module.exports directly instead of constructing a singleton
refactor lib/config to use module.exports directly instead of constructing a singleton

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IgorCandido/igrcnddStreamNotifications,madmatt/nodecg,nodecg/nodecg,IgorCandido/igrcnddStreamNotifications,nodecg/nodecg,nseckinoral/nodecg,madmatt/nodecg,nodecg/nodecg,nseckinoral/nodecg