feat/confirmation page

[denes-fekeshazy]

• extracted the createParagraph function into a helper as it reoccured in each page story
• extracted page header and footer into a helper to reduce code duplication
• amended the footer stories, so that the navigation column headings can be changed
• added more content to the common page footer to better reflect the figma designs
• lower cased the function import aliases for the component stories to follow JS naming conventions
• added confirmation page story

[anapaulalemos]

LGBTQ!