chore: make folder names match crate name

crates/aiken-lang/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "aiken-lang"
+description = "The aiken compiler"
+version = "0.0.26"
+edition = "2021"
+repository = "https://github.com/aiken-lang/aiken"
+homepage = "https://github.com/aiken-lang/aiken"
+license = "Apache-2.0"
+authors = ["Lucas Rosa <x@rvcas.dev>", "Kasey White <kwhitemsg@gmail.com>"]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+chumsky = "0.8.0"
+indexmap = "1.9.1"
+itertools = "0.10.5"
+miette = "5.2.0"
+strum = "0.24.1"
+thiserror = "1.0.37"
+uplc = { path = '../uplc', version = "0.0.25" }
+vec1 = "1.8.0"
+
+[dev-dependencies]
+indoc = "1.0.7"
+pretty_assertions = "1.3.0"