This function lets the user create his portfolio's full report with plots and email sent
stocks_report(wd = "personal", cash_fix = 0, mail = TRUE,
creds = NA)
Character. Where do you wish to save the plots?
Numeric. If you wish to algebraically sum a value to your cash balance
Boolean Do you wish to send the email?
Character. Credential's user (see get_credentials) for sending mail