Cover account reserve for on card

[tomxrpllabs]

Nor the text nor the ? text doesnt answer the 'Why question' why someone would add prepaid XRP.

Could be on purpose but I wanted to address it.

[KevinKoobs]

Fixed in https://github.com/XRPL-Labs/xBuyTangem/commit/f88af44fcd42dc36fb53bc14e1a1894bd9ad0e97

Note: The text 'here' points to the new article, but is only visible if you don't want to cover account reserve