fix .gitignore
fix .gitignore

xcompass/pandas-gbq,tactileentertainment/pandas-bigquery,pydata/pandas-gbq,pydata/pydata-google-auth,googleapis/python-bigquery-pandas,googleapis/python-bigquery-pandas,xcompass/pandas-gbq,RTBHOUSE/pandas-gbq,pydata/pandas-gbq,RTBHOUSE/pandas-gbq