Fix: remove tubearchivist stats validation

src/widgets/tubearchivist/widget.js

@@ -7,7 +7,6 @@ const widget = {
   mappings: {
     downloads: {
       endpoint: "stats/download",
-      validate: ["pending"],
     },
     videos: {
       endpoint: "stats/video",
@@ -21,9 +20,6 @@ const widget = {
       endpoint: "stats/playlist",
       validate: ["doc_count"],
     },
-    stats: {
-      endpoint: "stats",
-    },
   },
 };