style: add YAML document start markers to Ansible playbooks and tasks

config/ansible/tasks/workstations/ulauncher.yml

@@ -1,3 +1,4 @@
+---
 - name: Ensure Ulauncher and dependencies are installed
   ansible.builtin.package:
     name:
@@ -18,13 +19,13 @@
   ansible.builtin.file:
     path: "~/.config/ulauncher"
     state: directory
-    mode: '0755'
+    mode: "0755"
 
 - name: Configure Ulauncher settings
   ansible.builtin.copy:
     content: "{{ ulauncher_settings | to_json }}"
     dest: "~/.config/ulauncher/settings.json"
-    mode: '0644'
+    mode: "0644"
   vars:
     ulauncher_settings:
       blacklisted-desktop-dirs: >
@@ -44,7 +45,7 @@
   ansible.builtin.copy:
     content: "{{ ulauncher_shortcuts | to_json }}"
     dest: "~/.config/ulauncher/shortcuts.json"
-    mode: '0644'
+    mode: "0644"
   vars:
     ulauncher_shortcuts:
       "0bab9d26-5464-4501-bc95-9995d8fa1405":
@@ -70,7 +71,7 @@
         name: "GoLink"
         keyword: "go"
         cmd: "http://go/%s"
-        icon: null
+        icon:
         is_default_search: false
         run_without_argument: false
         added: 0
@@ -79,7 +80,7 @@
         name: "NixOS"
         keyword: "nix"
         cmd: "https://search.nixos.org/packages?query=%s"
-        icon: null
+        icon:
         is_default_search: false
         run_without_argument: false
         added: 0
@@ -88,7 +89,7 @@
         name: "Flathub"
         keyword: "flat"
         cmd: "https://flathub.org/apps/search?q=%s"
-        icon: null
+        icon:
         is_default_search: false
         run_without_argument: false
         added: 0
@@ -97,7 +98,7 @@
         name: "GitHub"
         keyword: "gh"
         cmd: "https://github.com/search?q=%s"
-        icon: null
+        icon:
         is_default_search: false
         run_without_argument: false
         added: 0