use new optimizer for thumbnails CDN

this should resolve the slow load times for some thumbnails

.env.defaults

@@ -15,7 +15,7 @@ WELCOME_VERSION=1.0
 # Custom Site info
 DOMAIN=lbry.tv
 URL=https://lbry.tv
-THUMBNAIL_CDN_URL=https://image-optimizer.vanwanet.com/?address=
+THUMBNAIL_CDN_URL=https://image-processor.vanwanet.com/optimize/
 
 # UI
 SITE_TITLE=lbry.tv

ui/util/thumbnail.js

@@ -20,7 +20,7 @@ export function getThumbnailCdnUrl(props: Props) {
   }
 
   if (thumbnail && !thumbnail.includes('https://spee.ch')) {
-    return `${THUMBNAIL_CDN_URL}${thumbnail}&quality=${quality}&height=${height}&width=${width}`;
+    return `${THUMBNAIL_CDN_URL}s:${width}:${height}/quality:${quality}/plain/${thumbnail}`;
   }
 
   if (thumbnail && thumbnail.includes('https://spee.ch')) {