Fix broken link to the Dockerfile.
Fix broken link to the Dockerfile.

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