updates to semantics

Update README to v0.3.0

add new migrated v0.3.0 assets

migrate v0.3.0 artifacts

v0.2.5 README update

v0.2.5 update 2: updated object configs, filter files, uncluttered scenes

v0.2.5 update 1: added object colliders, receptacle meshes, updated object configs, filter files, uncluttered scenes, uncluttered dataset config

disable dataset viewer

Uploads recompressed object GLBs

Adds semantic lexicon and csv file with object metadata

Adds train/val scene splits yaml

Update README.md

Update README.md

Add changelog section

Update README.md

add scenes, root config, and README.md

add objects

add stages

initial commit