simplify and automate offer creation

client/src/components/offer.tsx

@@ -26,7 +26,8 @@ export default function Offer(offer) {
                 <h2>{details.artists_sort} - {details.title} <a href={details.uri} target="_blank"><ExternalLink /></a></h2>
                 <h5 class='alt-text' >{details.year}</h5>
                 <h5 class='alt-text'>{details.formats[0].descriptions.join(' ')}</h5>
-                <h5 class='number'>${offer.total}</h5>
+                <h5 class='number'>mcrates price: ${offer.total}</h5>
+                <h5 class='number'>shipped by itself: ${offer.comparison}</h5>
             </section>
             <img src={details.thumb} />
             <button onClick={onClick} disabled={accepted} class={classes} >{btnText}</button>