Add files using upload-large-folder tool

demonstrations/liefhgc/metadata.json

@@ -1,11 +1,3 @@
-{
-    "recordingEnd": 1685508370082,
-    "recordingId": "20230531101134531",
-    "recordingStart": 1685508096661,
-    "recordingStartISO": "2023-05-31T04:41:36.661Z",
-    "timezoneOffsetMinutes": -330,
-    "user": null,
-    "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36",
-    "version": "1.8.2",
-    "recordingEndISO": "2023-05-31T04:46:10.082Z"
-}
+version https://git-lfs.github.com/spec/v1
+oid sha256:db9bc00aa7accffedf4e5aa47eda93d0411f3bc195008e8810d72e99d6949b7e
+size 427