Update cheatsheets

cargo-logout

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cargo logout
+
+> Remove an API token from the registry locally.
+> The token is used to authenticate to a package registry. You can add it back using `cargo login`.
+> More information: <https://doc.rust-lang.org/cargo/commands/cargo-logout.html>.
+
+- Remove an API token from the local credential storage (located in `$CARGO_HOME/credentials.toml`):
+
+`cargo logout`
+
+- Use the specified registry (registry names can be defined in the configuration - the default is <https://crates.io>):
+
+`cargo logout --registry {{name}}`