Remove assignee config from docs

This was missed in 1fba739a5f317e75383500e06d94ce12091e986d.

Change-Id: Ie84657e016bc69aa43b8602f6d9bd5a843c4f93c
Release-Notes: Removed missed reference to assignee config in docs
diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index 23455b2..2268829 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -1562,13 +1562,6 @@
 +
 Default is true.
 
-[[change.showAssigneeInChangesTable]]change.showAssigneeInChangesTable::
-+
-Show assignee field in changes table. If set to false, assignees will
-not be visible in changes table.
-+
-Default is false.
-
 [[change.strictLabels]]change.strictLabels::
 +
 Reject invalid label votes: invalid labels or invalid values. This