[webvmt] Status Update

1. Progress Made
    i. Continued participation in OGC Testbed-19 Geospatial In Space [1] activity to integrate geo-aligned video with HTML using WebVMT and address road network use cases.
    ii. Updated WebVMT playback engine to include prototype solutions for simplified data interpolation and source synchronisation.

2. Next Steps
    i. Continue participation in OGC Testbed-19 Geospatial In Space [1] activity to analyse road network use cases.
    ii. Continue alignment discussions with OGC GeoPose SWG [2].
    iii. Continue participation in WICG DataCue [3].
    iv. Continue community outreach and identify more activities to promote progress towards the standardisation track.

[1] https://portal.ogc.org/files/?artifact_id=104098#ThreeD <https://portal.ogc.org/files/?artifact_id=104098#ThreeD>
[2] https://www.ogc.org/projects/groups/geoposeswg <https://www.ogc.org/projects/groups/geoposeswg>
[3] https://github.com/WICG/datacue <https://github.com/WICG/datacue>