Move single ansible playbook to ansible directory

Make ansible playbook properly- use ansible-galaxy init commands.

ansible/arch_appimage/tasks/main.yml

@@ -0,0 +1,11 @@
+---
+# AppImage Launcher
+- name: Ensure appimagelauncher installed
+  community.general.pacman:
+    name: appimagelauncher
+    state: present
+  become: yes
+- name: Ensure Applications directory
+  file:
+    path: ~/Applications
+    state: directory