Update list of ESC members

Saša was elected to replace David Pursehouse.

Change-Id: Ibb00f5ec1204cf7d3c08ac74e5360e9fda54d6a2
diff --git a/pages/site/community/members.md b/pages/site/community/members.md
index 6d2a3c7..55b29ac 100644
--- a/pages/site/community/members.md
+++ b/pages/site/community/members.md
@@ -33,9 +33,9 @@
 |-----------------------|------------------------|
 | Alice Kober-Sotzek    | Google                 |
 | Ben Rohlfs            | Google                 |
-| David Pursehouse      | Independent            |
 | Luca Milanesio        | GerritForge            |
 | Patrick Hiesel        | Google                 |
+| Saša Živkov           | SAP                    |
 
 ## Maintainers