Feat/hng 36 external static page=pricing page payment page

[OWK50GA]

Description

Added Pricing/Payment page of the external static page

Closes #issue_number_here

issue #36

Changes proposed

What were you told to do?

Implement the pricing payment page with the appropriate forms, static

[FEAT] External static page > Pricing page > Payment page #36

What did you do?

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