Imports
- golang.org/x/net/html
- github.com/ampproject/amppackager/transformer/internal/amphtml
- github.com/ampproject/amppackager/transformer/internal/htmlnode
- github.com/ampproject/amppackager/transformer/request
- github.com/ampproject/amppackager/transformer/printer
- golang.org/x/net/html/atom
- github.com/ampproject/amppackager/transformer/transformers
- github.com/pkg/errors