* add argon2 example to simple_login.rs * rename Default to DefaultCipherSuite in examples to avoid conflicts with core::default::Default * put the custom KSF example in the documentation * add links in documentation Co-authored-by: daxpedda <[email protected]> * remove no_run on argon2 doctest * hide argon2 cfg attribute in docs Co-authored-by: daxpedda <[email protected]> Co-authored-by: daxpedda <[email protected]>