Update readme, add break-symm.py
Update readme, add break-symm.py

henriquemiranda/yambo-py,henriquemiranda/yambopy,alexandremorlet/yambopy,alexandremorlet/yambopy,henriquemiranda/yambopy,alexmoratalla/yambo-py,alexmoratalla/yambopy,alexmoratalla/yambo-py,palful/yambopy,henriquemiranda/yambo-py,alexmoratalla/yambopy,palful/yambopy