v4.6.0

chore

• release: 4.6.0 (1a0ee90)
• types: Fixing types (#341) (e13a6d3)

Continuous Integration

• use github actions instead of travis-ci (#344) (d357a19)

Documentation

• CHANGELOG: 4.6.0 (c729d23)

• readme: update link to Array#extras (#343) (b06a217)

• [FEA] Add AsyncIterable switchMap (#340) (7b7d493), closes #340 #244

BREAKING CHANGES

• flatMap enumerates inner sequences in parallel

• flat enumerates inner sequences in parallel

• feat(concatmap.ts): add concatMap implementation