doc: add 2021 edition to installation section

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Dmitriy Pleshevskiy 2022-07-25 13:33:11 +03:00
parent b93c4efaa7
commit f54b99984e
Signed by: pleshevskiy
GPG key ID: 1B59187B161C0215

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@ -48,6 +48,7 @@ dependency in `Cargo.toml`.
[package]
name = "my-crate"
version = "0.1.0"
edition = "2021"
authors = ["Me <user@rust-lang.org>"]
[dependencies]