Set up CORS

[todo]

api/src/index.js

Lines 13 to 18 in 43888cc

	// TODO: Set up CORS
	app.use(cors())
	const contributorsRoute = require('./routes/contributors')
	app.use(contributorsRoute())
	// TODO: Add morgan logging

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This issue was generated by todo based on a TODO comment in 43888cc. It's been assigned to @pedrofracassi because they committed the code.

[pedrofracassi]

@metehus can I have you on this one?