Move JC to former editors

Though welcome back at any time!

index.bs

@@ -19,14 +19,14 @@ Shortname: webauthn
 Level: 3
 Include MDN Panels: maybe
 Editor: Jeff Hodges, w3cid 43843, Google, jdhodges@google.com
-Editor: J.C. Jones, w3cid 87240, Mozilla, jc@mozilla.com
 Editor: Michael B. Jones, w3cid 38745, Microsoft, mbj@microsoft.com
 Editor: Akshay Kumar, w3cid 99318, Microsoft, akshayku@microsoft.com
 Editor: Emil Lundberg, w3cid 102508, Yubico, emil@yubico.com
 Former Editor: Dirk Balfanz, w3cid 47648, Google, balfanz@google.com
 Former Editor: Vijay Bharadwaj, w3cid 55440, Microsoft, vijay.bharadwaj@microsoft.com
 Former Editor: Arnar Birgisson, w3cid 87332, Google, arnarb@google.com
 Former Editor: Alexei Czeskis, w3cid 87258, Google, aczeskis@google.com
+Former Editor: J.C. Jones, w3cid 87240, Mozilla, jc@mozilla.com
 Former Editor: Hubert Le Van Gong, w3cid 84817, PayPal, hlevangong@paypal.com
 Former Editor: Angelo Liao, w3cid 94342, Microsoft, huliao@microsoft.com
 Former Editor: Rolf Lindemann, w3cid 84447, Nok Nok Labs, rolf@noknok.com