fix: declar var

src/cards/ShowCardBig.svelte

@@ -40,7 +40,7 @@
     let ac = show.additional_contributors
     let hostNames = ac.split(", ")
     let hosts = Array()
-    for (hn of hostNames)
+    for (let hn of hostNames)
       hosts.push({ 'name': hn })
     return hosts
   }