Update main.yml

[prathyushr]

changed state: latest to state: present , yo install getting skipped when state is latest

[panickervinod]

Add the present as a new task before the latest , Do mention this as a work around and should be resolved when the npm module gets fixed.

take a look @ ansible/ansible-modules-extras#1375

# TODO: Remove this task after Ansible 2.x npm module bug is fixed. See:
# https://github.com/ansible/ansible-modules-extras/issues/1375