[evo] add config.json file to fontello folder for easier maintenance
[evo] add config.json file to fontello folder for easier maintenance

OPEN-ENT-NG/springboard-open-ent,OPEN-ENT-NG/springboard-opent-ent,OPEN-ENT-NG/springboard-open-ent,OPEN-ENT-NG/springboard-open-ent,OPEN-ENT-NG/springboard-opent-ent,OPEN-ENT-NG/springboard-opent-ent