Update Twig to 3.1.1 and update previous versions#1403

Merged

simon04 merged 3 commits intofreeCodeCamp:masterfrom

MasterEnoc:twig

Dec 9, 2020

Commits on Dec 5, 2020

Update Twig to 3.1.1 and update previous versions
MasterEnoc
committed

Commits on Dec 7, 2020

Change the logo of twig to the correct one
MasterEnoc
committed

Commits on Dec 8, 2020

Fix code blocks style and add syntax highlight
MasterEnoc
committed