Added yarn.lock and fixed typescript errors#80

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PaulTomchik wants to merge 3 commits intosharedstreets:masterfrom availabs:master

+7,587-21

Commits on May 26, 2020

Get tests to pass.
PaulTomchik
committed

Commits on Jun 5, 2020

In graph.ts, fixed stream and OSRM errors when no road segments match the road class type.
PaulTomchik
committed

Commits on Jun 16, 2021

Merge branch 'sharedstreets:master' into master
PaulTomchik
committed