implement table block

[ramboz]

Some of the SkyMiles pages use actual tables for layout purposes (product comparison).

Some example pages:

• https://www.delta.com/us/en/skymiles/how-to-earn-miles/earn-with-delta
• https://www.delta.com/us/en/skymiles/airline-credit-cards/american-express-business-cards
• https://www.delta.com/us/en/skymiles/medallion-program/medallion-benefits
• https://www.delta.com/us/en/skymiles/medallion-program/status-match-challenge
• https://www.delta.com/us/en/skymiles/program-resources/program-rules