Add ansible.cfg and set the inventory file

.gitignore

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+*.log

README.md

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 # macbook-provisioning
 
 ```bash
-$ ansible-playbook -i inventory playbook.yml -K
+$ ansible-playbook playbook.yml -K
 ```
 
 Run everything.
 
 ```bash
-$ ansible-playbook -i inventory playbook.yml -K -t <tag>
+$ ansible-playbook playbook.yml -K -t <tag>
 ```
 
 Run a specific tag.

ansible.cfg

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+[defaults]
+log_path = ./log/ansible.log
+hostfile = ./inventory
+inventory = ./inventory