Review Implied Volatility Indicator Examples

[AlexCatarino]

Expected Behavior

Indicators > Supported Indicators and Greeks and Implied Volatility > Indicators provide working examples.

Actual Behavior

This is not a working example:
https://www.quantconnect.com/docs/v2/writing-algorithms/indicators/supported-indicators/implied-volatility#:~:text=the%20plotly%20library.-,Indicator%20History,-To%20get%20the

The following example doesn't use the indicators: Implied Volatility

These examples need to warm up the option indicators and do something. e.g., plot in supported examples and use to trade in Greeks and Implied Volatility.

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