Fix typo in 01.markdown.#18

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mazedlx wants to merge 4 commits into

antirez:masterfrom

Commits on Jul 9, 2020

Updates maintership and adds Google Analytics
itamarhaber
committed

Commits on Aug 21, 2020

Fix issues in tutorial steps 7 & 8 (#1)
samuelpecher
authored

Commits on Sep 5, 2020

Bump redis-rb client to v4.2.1 (#2)
itamarhaber
authored

Commits on Oct 1, 2020

Fix typo.
mazedlx
committed