bump clap to 3; add clap_complete for shell completions
@@ -20,7 +20,8 @@ doc = false
[dependencies]
chrono = { version = "0.4.19", default-features = false, features = ["clock", "std"] }
-clap = "2.27"
+clap = "3.0"
+clap_complete = "3.0"
dotenv = "0.15"
heck = "0.3.1"
serde = { version = "1.0.0", features = ["derive"] }
