Added media limit sampling.

src/scrapers/gamma.js

@@ -42,7 +42,7 @@ function scrapePhotos(html, includeThumbnails = true) {
             // /createaccount is used by e.g. Tricky Spa native site
             const src = $(linkEl).find('img').attr('src');
 
-            if (src.match('previews/')) {
+            if (/previews\//.test(src)) {
                 // resource often serves full photo at a modifier URL anyway, add as primary source
                 const highRes = src
                     .replace('previews/', '')