Added all sub sequence type hints [Hacktober Fest] (#3123)

* updating DIRECTORY.md

* chore(all-subsequence): added type hints [HACKTOBER-FEST]

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

Tapajyoti Bose committed 5y ago

8bd4ca67be5777db624063ed59a171e714d99487

Parent: 927e14e

Committed by GitHub <noreply@github.com> on 10/10/2020, 6:19:36 AM