enhance(readme): Refactor README
enhance(readme): Refactor README

fix(readme): Fix documentation URL's

roots/trellis,buluma/trellis,newtonne/trellis,buluma/trellis,pressbooks/trellis,buluma/trellis,newtonne/trellis,newtonne/trellis,roots/bedrock-ansible,buluma/trellis,pressbooks/trellis,roots/bedrock-ansible,roots/trellis