Update README
Update README

- Clarified commands to be issued in Host/Container at step 5
- Adjusted formatting

gimite/personfinder,clobrano/personfinder,google/personfinder,AwesomeTurtle/personfinder,google/personfinder,gimite/personfinder,gimite/personfinder,AwesomeTurtle/personfinder,gimite/personfinder,clobrano/personfinder,google/personfinder,google/personfinder,clobrano/personfinder,AwesomeTurtle/personfinder