Imports
- github.com/ampproject/amphtml/validator
- github.com/ampproject/amppackager/transformer/internal/amphtml
- github.com/ampproject/amppackager/transformer/internal/css
- github.com/ampproject/amppackager/transformer/layout
- github.com/ampproject/amppackager/transformer/request
- golang.org/x/net/html/atom
- github.com/ampproject/amppackager/transformer/internal/htmlnode
- golang.org/x/net/html