### Description <!--- Describe your expected feature in detail --> Do is one section in the README for developers, just to install for example: ``` pip install .[gpu,examples] ``` or if they want the latest development in staging: ``` git checkout staging pip install .[gpu,example] ``` ### Expected behavior with the suggested feature <!--- For example: --> <!--- *Adding algorithm xxx will help people understand more about xxx use case scenarios. --> ### Other Comments Related to https://github.com/microsoft/recommenders/pull/1920