add description and repository fields

Author: sunshowers

Cargo.toml

@@ -1,9 +1,11 @@
 [package]
 name = "enable-ansi-support"
+description = "Enable ANSI escape code support on Windows 10"
 version = "0.1.0"
 edition = "2018"
 license = "MIT"
 readme = "README.md"
+repository = "https://github.com/sunshowers/enable-ansi-support"
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3.9", features = ["consoleapi", "errhandlingapi", "fileapi", "handleapi", "winnt"] }