Add build status notice to readme
Add build status notice to readme

anthrotype/compreffor,anthrotype/compreffor,behdad/compreffor,behdad/compreffor,anthrotype/compreffor,moyogo/compreffor,behdad/compreffor,moyogo/compreffor,moyogo/compreffor,googlefonts/compreffor,googlefonts/compreffor,googlei18n/compreffor,googlei18n/compreffor,googlei18n/compreffor