Remove AK and fix some bugs

1. remove access key and secret key
2. fix "alicloud_key_pair_attachment" spelling error
3. modify private_ip as private_ips
4. add user_data

remove [DEPRECATED] Field 'allocate_public_ip'

v1.0.4

Remove depracted module and add private ip var

Add short description for this repo

Add a short repo description so that it can be seen in the icon view of within the Terraform registry.

Remove useless input from README

Remove useless input from README

Improve README

Improve module dir in README

Release the first version

Release the first version