Update <section> ARIA roles to match current spec
Update <section> ARIA roles to match current spec

Thanks Stefan Schnabel

validator/validator,takenspc/validator,validator/validator,takenspc/validator,takenspc/validator,validator/validator,tripu/validator,tripu/validator,takenspc/validator,validator/validator,validator/validator,tripu/validator,tripu/validator,takenspc/validator,tripu/validator