ref: faster video time remembering interval

src/features/behavior.ts

@@ -242,7 +242,7 @@ async function remTimeStartUpdateLoop() {
   // for no overlapping calls and better error handling:
   if(remVidCheckTimeout)
     clearTimeout(remVidCheckTimeout);
-  remVidCheckTimeout = setTimeout(remTimeStartUpdateLoop, 1000);
+  remVidCheckTimeout = setTimeout(remTimeStartUpdateLoop, 500);
 }
 
 /** Updates an existing or inserts a new entry to be remembered */