[quickstart] incorrect cash amount reported in quickstart guide

[vladisld]

Community discussion:
https://community.backtrader.com/topic/3133/documentation-bug-report

In https://www.backtrader.com/docu/quickstart/quickstart/ the code sets the cash to $100,000 but the output shows $1,000,000.

The discrepancy is in ./docs/quickstart/quickstart02.py