Updated to React 17.0.2 and use React Functions/hooks Instead of Classes

[glcheetham]

Updated react and react-dom version to 17.0.2 and incorporated @daddou-ma changes from #323

This is so I could use this package and it wouldn't break the build in my project running React 17.0.2

Changes made :

• Updated react version to [email protected] and [email protected]
• Using Function Component + Hook in FacebookLogin and FacebookLoginWithButton
• Update from [email protected] to webpack@^5.32.0
• Update from [email protected] to webpack-cli@^4.6.0
• Update from [email protected] to webpack-dev-server@^3.11.2
• Update from babel-core@^6.6.5 to @babel/core@^7.13.15
• Update from babel-loader@^6.2.4 to [email protected]
• Change from babel-preset-es2015@^6.1.18 to @babel/preset-env@^7.13.15
• Update from babel-preset-react@^6.1.18 to @b@babel/preset-react@^7

[glcheetham]

I've pushed these changes to the registry as react17-facebook-login so I can use it now and it won't break my build

npm i react17-facebook-login