Move single ansible playbook to ansible directory

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

ansible/arch_minecraft/tasks/main.yml

@@ -0,0 +1,10 @@
+---
+  # Minecraft
+- name: Clone minecraft-launcher repo
+  ansible.builtin.git:
+    repo: 'https://aur.archlinux.org/minecraft-launcher.git'
+    dest: '{{ executable_temp_dir }}/minecraft-launcher'
+- name: Install minecraft-launcher with makepkg
+  command: makepkg -si --noconfirm
+  args:
+    chdir: '{{ executable_temp_dir }}/minecraft-launcher'