metadata fixed
Squashed 'app/worker/' content from commit e44b18b

git-subtree-dir: app/worker
git-subtree-split: e44b18b79dd0c3d00b6190e0b5e9e80d004604e6
Merge commit '1bf5bca4b908ac0f530d035af0683e322da48daa' as 'app/worker'
Squashed 'app/web/' content from commit 2575d96

git-subtree-dir: app/web
git-subtree-split: 2575d96297e30105d4856b3dd65684edf6eb8edb
Merge commit 'a9a1403ae206968460b677b7fe38229255151e3a' as 'app/web'
Squashed 'app/hub/' content from commit b7bf26c

git-subtree-dir: app/hub
git-subtree-split: b7bf26c000866c042e1c702337f937c577b19159
Merge commit '69583ded3e206044b94da09123e596b3ee04c81d' as 'app/hub'
readme.md updated