Bump version to "2.0.0-pre.1" (ardaku#152)

1.6.0-pre.1 and Backport v2 -> v1: Adjusts langs() to match POSIX loc…

…ale spec (ardaku#151)

Co-authored-by: Chase Johnson <[email protected]>

Bump version to 1.6.0-pre.0 (ardaku#132)

V2: Make `desktop_env()` return an `Option` (ardaku#125)

Prepare whoami v1.5.2 (ardaku#113)

Prepare to release whoami 1.5.1 (ardaku#109)

WhoAmI 1.5.0 Release (ardaku#94)

Preserve OS case for hostnames (ardaku#86)

Prepare v1.4.1 (ardaku#67)

* Update Cargo.toml

* Move copyright notice from src files to README.

* Add changelog entry

Write additional documentation for WebAssembly targets.