remove 2018 specification for cargo fix

liv · liv · commit 3ffd43bc2a66 · 2019-01-09T20:08:15.000+01:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -2,7 +2,6 @@
 name = "rustlings"
 version = "0.1.0"
 authors = ["olivia <olivia@fastmail.com>"]
-edition = "2018"
 
 [dependencies]
 clap = "2.32.0"
