Would love to be able to read, update, and write vtt with the metadata header intact. E.g. ``` WEBVTT X-TIMESTAMP-MAP=LOCAL:00:00:00.000,MPEGTS:126000 00:00:00.000 --> 00:00:02.000 Hello there ```
Would love to be able to read, update, and write vtt with the metadata header intact. E.g.