color role → desktop_environment role

Is this commit without too many change so that Git catches on the
rename?
Yes, yes it is.

config/automatrop/roles/desktop_environment/handlers/main.yml

@@ -0,0 +1,14 @@
+- name: xrdb-reload
+  command: "xrdb -I{{ ansible_env.HOME }} {{ ansible_env.HOME }}/.config/Xresources/main"
+
+- name: i3-reload
+  command: i3-msg reload
+
+- name: shell-reload
+  command: "{{ ansible_env.HOME }}/.local/bin/colorSchemeApply"
+
+- name: fzf-reload
+  shell: "source {{ ansible_env.HOME }}/.local/bin/colorSchemeApplyFzf"
+
+- name: qutebrowser-reload
+  shell: "! pgrep qutebrowser || qutebrowser :config-source"