Revert "Renamed folder because '-' unsupported for folder name in sddm apparently."

This reverts commit d9b978b477a28645ac4e9e0d76a09b02fd6ef2fa.

	renamed:    weeb-sddm-themes/peacefulblade/Main.qml -> weeb-sddm-themes/peaceful-blade/Main.qml
	renamed:    weeb-sddm-themes/peacefulblade/README -> weeb-sddm-themes/peaceful-blade/README
	renamed:    weeb-sddm-themes/peacefulblade/background.png -> weeb-sddm-themes/peaceful-blade/background.png
	renamed:    weeb-sddm-themes/peacefulblade/metadata.desktop -> weeb-sddm-themes/peaceful-blade/metadata.desktop
	renamed:    weeb-sddm-themes/peacefulblade/resources/bgm.mp3 -> weeb-sddm-themes/peaceful-blade/resources/bgm.mp3
	renamed:    weeb-sddm-themes/peacefulblade/resources/hibernate.png -> weeb-sddm-themes/peaceful-blade/resources/hibernate.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/lightparticle.png -> weeb-sddm-themes/peaceful-blade/resources/lightparticle.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/login.png -> weeb-sddm-themes/peaceful-blade/resources/login.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/passwd.png -> weeb-sddm-themes/peaceful-blade/resources/passwd.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/power.png -> weeb-sddm-themes/peaceful-blade/resources/power.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/reboot.png -> weeb-sddm-themes/peaceful-blade/resources/reboot.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/session.png -> weeb-sddm-themes/peaceful-blade/resources/session.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/suspend.png -> weeb-sddm-themes/peaceful-blade/resources/suspend.png
	renamed:    weeb-sddm-themes/peacefulblade/resources/user.png -> weeb-sddm-themes/peaceful-blade/resources/user.png
	renamed:    weeb-sddm-themes/peacefulblade/screenshot.jpg -> weeb-sddm-themes/peaceful-blade/screenshot.jpg
	renamed:    weeb-sddm-themes/peacefulblade/theme.conf -> weeb-sddm-themes/peaceful-blade/theme.conf