Reuse all of these commonalities with fix

[todo]

Probably test them too

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lint-my-app/src/lint-staged.config.js

Lines 12 to 17 in 6f03a88

	* TODO Reuse all of these commonalities with fix
	* BODY Probably test them too
	*/
	// Can't use "export default ..." with lint-staged
	module.exports = {

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This issue was generated by todo based on a TODO comment in 6f03a88 when #205 was merged. cc @saiichihashimoto.