No throtting example with the partner center SDK

[christianarg]

Feature Request

Is your feature request related to a problem? Please describe.
There is no throtting example with the partner center SDK. The guidence provides an explanation on how to threat an http response https://docs.microsoft.com/en-us/partner-center/develop/api-throttling-guidance but not on how to catch the right exception and which property we must read the error code and the retry-after values

Describe the solution you would like
Example on how to catch the right exception (ex: PartnerCenterException?) and which property we must read the error code and the retry-after values