[css-snappoints] Update Acknowledgements

Author: ChumpChief

css-snappoints/Overview.bs

@@ -562,4 +562,15 @@ Privacy and Security Considerations {#priv-sec}
 Acknowledgements {#acknowledgements}
 ====================================
 
-    Many thanks to lots of people for their proposals and recommendations, some of which are incorporated into this document.
+    Many thanks to
+    David Baron,
+    Simon Fraser,
+    Håkon Wium Lie,
+    Edward O'Connor,
+    François Remy,
+    Majid Valpour,
+    Tab Atkins-Bittner,
+    Elika J. Etemad / fantasai,
+    and most especially Robert O'Callahan
+    for their proposals and recommendations,
+    which have been incorporated into this document.