[restructuring.md] added notes on the progress of restructuring pycmbs
[restructuring.md] added notes on the progress of restructuring pycmbs


Former-commit-id: 9a68152f2d03daafc7dcdb63cd963bea9cd2e41a
Former-commit-id: f2d4996cedf5b04b8e79ab17eed7e2cf0ff9bd59
pygeo/pycmbs,pygeo/pycmbs