<a href="https://vowsmith.org/houston/the-pink-swan-shop/" title="The Pink Swan Shop — Custom engagement rings in Houston"><img src="https://vowsmith.org/houston/the-pink-swan-shop/badge.svg" alt="The Pink Swan Shop — Custom engagement rings in Houston" width="300" height="84"></a>

Paste it into your website — most site builders (Wix, Squarespace, WordPress) have an "embed code" or "custom HTML" block. The footer is a good spot.