separate out datatest-stable into its own repository

Author: sunshowers

.gitignore

@@ -0,0 +1,2 @@
+/Cargo.lock
+/target

Cargo.toml

@@ -1,9 +1,8 @@
 [package]
 name = "datatest-stable"
 version = "0.1.1"
-authors = ["Diem Association <[email protected]>"]
 description = "Data-driven tests that work on stable Rust"
-repository = "https://github.com/diem/diem-devtools"
+repository = "https://github.com/nextest-rs/datatest-stable"
 license = "MIT OR Apache-2.0"
 publish = ["crates-io"]
 readme = "README.md"