Fix speaker anchor for k8s-gerrit talk

Change-Id: I979a9c1fd83ee58235c1ea771dfad08c62c89b59

sessions/k8s-gerrit.md

diff --git a/sessions/k8s-gerrit.md b/sessions/k8s-gerrit.md
index 03685f4..a4c2ab6 100644
--- a/sessions/k8s-gerrit.md
+++ b/sessions/k8s-gerrit.md
@@ -13,4 +13,4 @@
 
 This talk will be presented online.
 
-*[Thomas Draebing, SAP](../speakers.md#anchor)*
+*[Thomas Draebing, SAP](../speakers.md#tdraebing)*