Update to edition 2021

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "schala"
+version = "0.1.0"

Cargo.toml

@@ -1,12 +1,9 @@
 [package]
-name = "null_only_language"
+name = "schala"
 version = "0.1.0"
-authors = ["greg <greg.shuflin@protonmail.com>"]
+authors = ["greg <greg@everydayimshuflin.com>"]
+edition = "2021"
 
 [dependencies]
 
-simplerepl = { path = "../simplerepl" }
-llvm-sys = "*"
 
-[dependencies.iron_llvm]
-git = "https://github.com/jauhien/iron-llvm.git"