Implement a DeMark Indicator in LEAN.

Expected Behavior

Support for DeMark Indicator

Actual Behavior

No support in LEAN for DeMark Indicator

Potential Solution

Implement from examples:

• https://www.forextraders.com/forex-education/forex-indicators/demarker-indicator-explained-demarker-indicator/

Checklist

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Whilst many quant traders are using bespoke machine learning models / proprietary indicators, it would still be valuable to add some more "standard" indicators for the more traditional algo traders.

Putting out an open invitation for anyone to add an indicator including unit tests.

Alternatively I'm "taking requests" and suggestions for indicators!