Added category to Cargo
Refer to
@@ -4,6 +4,7 @@ version = "0.2.0"
license = "Apache-2.0"
authors = ["Raph Levien <raph@google.com>"]
description = "Main process for xi-core, based on json-rpc"
+categories = ["text-editors"]
repository = "https://github.com/google/xi-editor"
[dependencies]
