add program in booklet ipynb
add program in booklet ipynb

EuroPython/ep-tools,PythonSanSebastian/ep-tools,EuroPython/ep-tools,PythonSanSebastian/ep-tools,EuroPython/ep-tools,PythonSanSebastian/ep-tools,EuroPython/ep-tools,PythonSanSebastian/ep-tools