Update README on new config options
Update README on new config options

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smartlogic/raddocs,prateekgupta13/eatfresh-raddocs,AnalyticsMediaGroup/raddocs,kyleqian/raddocs,AnalyticsMediaGroup/raddocs,AnalyticsMediaGroup/raddocs,prateekgupta13/eatfresh-raddocs,kyleqian/raddocs,smartlogic/raddocs,smartlogic/raddocs,kyleqian/raddocs