Clean up index.js code

[todo]

Code is messy and hard to read. Need to componentize code

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check-it-out/index.js

Lines 22 to 27 in 28797e4

	* @todo Clean up index.js code
	* @body Code is messy and hard to read. Need to componentize code
	*/
	if (!process.argv.slice(2).length) {
	const screen = dialogue.screen();

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This issue was generated by todo based on a @todo comment in 28797e4 when #74 was merged. cc @jwu910.