fix: partial url regexp

It was not working with relative URLs not starting with /
Now it determines url as partial if it does not start with http: or https:

src/store/model/helpers/card.ts

@@ -14,7 +14,7 @@ interface LinksBuilderOptions {
   urlSelector?: string;
 }
 
-const isPartialUrlRegExp = /^\/[^/]/i;
+const isPartialUrlRegExp = /^(?!https?:).*/i;
 
 export function getProductLinksBuilder(options: LinksBuilderOptions) {
   return (docElement: cheerio.Cheerio, series: Series): Link[] => {