[swhkd] Tag 1.2.1

Signed-off-by: Shinyzenith <aakashsensharma@gmail.com>

[rel] swhkd 1.2.0

[version bump] update Cargo.lock

[remove] Install.sh

Merge pull request #77 from waycrate/remove_temp_pause

[update] Exit on SIGINT ( Control + c ).

feat(daemon): add message on Ctrl+C (SIGINT) exit

[rel] Version bump.