Moved createElement,cloneElement & createFactory into the new module

[Biki-das]

While diving through the code, I found a todo to move the Branching and re export so did the same

[sizebot]

Comparing: c7917fe...dc6ee47

Critical size changes

Includes critical production bundles, as well as any change greater than 2%:

Name	+/-	Base	Current	+/- gzip	Base gzip	Current gzip
oss-stable/react-dom/cjs/react-dom.production.min.js	=	129.89 kB	129.89 kB	=	41.62 kB	41.62 kB
oss-experimental/react-dom/cjs/react-dom.production.min.js	=	134.64 kB	134.64 kB	=	43.00 kB	43.00 kB
facebook-www/ReactDOM-prod.classic.js	=	428.08 kB	428.08 kB	=	78.60 kB	78.60 kB
facebook-www/ReactDOM-prod.modern.js	=	416.64 kB	416.64 kB	=	76.91 kB	76.91 kB
facebook-www/ReactDOMForked-prod.classic.js	=	428.08 kB	428.08 kB	=	78.60 kB	78.60 kB

Significant size changes

Includes any change greater than 0.2%:

(No significant changes)

Generated by 🚫 dangerJS against dc6ee47

[github-actions]

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[github-actions]

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