api: use bytes, not string|bytes for file input buffers (microsoft#254)

tests: mark test as flaky (microsoft#248)

api(video): support video accessor from 1.5.1 (microsoft#238)

chore: bump driver to 0.150.0

chore: dependencies great than instead of hard pin (microsoft#218)

fix(x86): bake x86 node for Windows (microsoft#209)

chore: make browser.newPage device-friendly (microsoft#203)

chore: roll Playwright to 1.4.2 (microsoft#200)

devops: fixed docs deployment (microsoft#187)

docs: updated readme.