Not fetching basic actors when actor names are supplied. Set default media directory to ./media.

src/app.js

@@ -25,7 +25,7 @@ async function init() {
         await scrapeActors();
     }
 
-    if (argv.actors) {
+    if (argv.actors && argv.actors.length === 0) {
         await scrapeBasicActors();
     }