fix per non includere i due punti nel link verso twitter
fix per non includere i due punti nel link verso twitter

artcz/epcon,barrachri/epcon,artcz/epcon,PythonSanSebastian/conference,artcz/epcon,PythonSanSebastian/epcon,malemburg/epcon,malemburg/epcon,matrixise/epcon,pythonitalia/conference,PythonSanSebastian/epcon,PythonSanSebastian/conference,EuroPython/epcon,artcz/epcon,barrachri/epcon,matrixise/epcon,malemburg/epcon,artcz/epcon,yakky/conference,PythonSanSebastian/epcon,matrixise/epcon,malemburg/epcon,barrachri/epcon,matrixise/epcon,malemburg/epcon,matrixise/epcon,pythonitalia/conference,PythonSanSebastian/epcon,barrachri/epcon,artcz/epcon,malemburg/epcon,EuroPython/epcon,barrachri/epcon,matrixise/epcon,PythonSanSebastian/conference,PythonSanSebastian/epcon,pythonitalia/conference,EuroPython/epcon,EuroPython/epcon,PythonSanSebastian/epcon,barrachri/epcon,yakky/conference