[css-grid-1] Update DoC

Author: fantasai

css-grid-1/Overview.bs

@@ -4607,6 +4607,7 @@ Acknowledgements</h2>
 	Erik Anderson,
 	Rachel Andrew,
 	Rossen Atanassov,
+	Oriol Brufau,
 	Manuel Rego Casasnovas,
 	Arron Eicholz,
 	Javier Fernandez,
@@ -4617,6 +4618,7 @@ Acknowledgements</h2>
 	Chris Jones,
 	Kathy Kam,
 	Veljko Miljanic,
+	Charbel Nicolas,
 	Mats Palmgren,
 	François Remy,
 	Sergio Villar Senin,