Remove underline from buttons

[mcgoooo]

Publishers unofficially add button html to mainstream content
This has not been componentised yet. Button styles need to be
provided by the app.

BEFORE

AFTER

[mcgoooo]

URLS with buttons

Mainstream content:

https://www.gov.uk/access-to-work
https://www.gov.uk/become-lorry-bus-driver
https://www.gov.uk/benthyciadau-trefnu
https://www.gov.uk/biometric-residence-permits
https://www.gov.uk/budgeting-help-benefits
https://www.gov.uk/carers-allowance
https://www.gov.uk/child-benefit-tax-charge
https://www.gov.uk/employment-tribunals
https://www.gov.uk/get-a-passport-urgently
https://www.gov.uk/gwasanaethau-cthem-mewngofnodi-neu-gofrestru
https://www.gov.uk/healthcare-immigration-application
https://www.gov.uk/honours
https://www.gov.uk/how-to-register-a-trade-mark
https://www.gov.uk/income-tax-rates
https://www.gov.uk/life-in-the-uk-test
https://www.gov.uk/limited-company-formation
https://www.gov.uk/log-in-file-self-assessment-tax-return
https://www.gov.uk/log-in-register-hmrc-online-services
https://www.gov.uk/lwfans-gofalwr
https://www.gov.uk/machine-game-duty
https://www.gov.uk/mewngofnodi-chyflwynoch-ffurflen-dreth-huanasesiad
https://www.gov.uk/mynediad-at-waith
https://www.gov.uk/online-and-distance-selling-for-businesses
https://www.gov.uk/paye-online
https://www.gov.uk/queens-awards-for-enterprise
https://www.gov.uk/renting-out-a-property
https://www.gov.uk/renting-out-your-property-scotland
https://www.gov.uk/report-veterinary-medicine-problem
https://www.gov.uk/set-up-business-partnership
https://www.gov.uk/tax-foreign-income
https://www.gov.uk/tax-on-dividends
https://www.gov.uk/tax-relief-for-employees
https://www.gov.uk/trusts-taxes
https://www.gov.uk/vat-registration
https://www.gov.uk/voluntary-national-insurance-contributions

Guides:

https://www.gov.uk/help-friends-family-tax
https://www.gov.uk/log-in-hmrc-excise-import-export
https://www.gov.uk/set-up-sole-trader
https://www.gov.uk/undeclared-incom