.jsx instead of .js

[Biuni]

Type of issue: (feature suggestion, bug?)

Suggestion

Chapter:

no-chapter

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Why use .jsx instead of .js? It's not a best practice: facebook/create-react-app#87 (comment)

[verekia]

Yup, I've switched to .js too. It's one of the many things of the tutorial that needs an update :)

[deyan-a]

Hey, I can help with the refactor/update, if you're looking for help.