update readme
Squashed 'ansible/roles/ansible-wildfly/' content from commit 0407a9a

git-subtree-dir: ansible/roles/ansible-wildfly
git-subtree-split: 0407a9ae1712c3c633ffa58643d414b90d887826
Merge commit 'addda1f6126e60794c8592d1b168e0f6b236e919' as 'ansible/roles/ansible-wildfly'
add new wildfly playbook