baixei o exato código disponibilizado, rodei os comandos npm install e npm start, mas ao tentar rodar o site na porta 3000 dá esse erro abaixo, o que pode ser?: Failed to compile.
./src/componentes/CampoTexto/index.js Line 15: 'React' must be in scope when using JSX react/react-in-jsx-scope Line 16: 'React' must be in scope when using JSX react/react-in-jsx-scope Line 17: 'React' must be in scope when using JSX react/react-in-jsx-scope Line 25: 'React' must be in scope when using JSX react/react-in-jsx-scope
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