Tweak README.
Tweak README.

xinfang/face-recognize,nhzandi/openface,cmusatyalab/openface,nhzandi/openface,sahilshah/openface,Alexx-G/openface,Alexx-G/openface,cmusatyalab/openface,cmusatyalab/openface,nmabhi/Webface,nhzandi/openface,francisleunggie/openface,Alexx-G/openface,sumsuddinshojib/openface,francisleunggie/openface,sumsuddinshojib/openface,sahilshah/openface,nmabhi/Webface,sumsuddinshojib/openface,sahilshah/openface,nmabhi/Webface,francisleunggie/openface,xinfang/face-recognize,sumsuddinshojib/openface,xinfang/face-recognize,nmabhi/Webface,Alexx-G/openface,sahilshah/openface