minor #1730 Remove reference to `String` loader in docs (simshaun)
minor #1730 Remove reference to `String` loader in docs (simshaun)

This PR was merged into the 2.0-dev branch.

Discussion
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Remove reference to `String` loader in docs

Commits
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02a7bd6 Remove reference to `String` loader in docs

gamernetwork/Twig,gamernetwork/Twig,twigphp/Twig,Tobion/Twig,derickr/Twig,hhamon/Twig,Tobion/Twig,twigphp/Twig,Tobion/Twig,gencer/Twig,gamernetwork/Twig,twigphp/Twig,derickr/Twig,apishka/templater,derickr/Twig,hhamon/Twig,hhamon/Twig,apishka/templater,gencer/Twig