In tutorials, in front matter, change approvers to reviewers. (#7440)

docs/tutorials/clusters/apparmor.md

@@ -1,5 +1,5 @@
 ---
-approvers:
+reviewers:
 - stclair
 title: AppArmor
 ---

docs/tutorials/configuration/configure-redis-using-configmap.md

@@ -1,5 +1,5 @@
 ---
-approvers:
+reviewers:
 - eparis
 - pmorie
 title: Configuring Redis using a ConfigMap

docs/tutorials/example-tutorial-template.md

@@ -1,6 +1,6 @@
 ---
 title: Example Tutorial Template
-approvers:
+reviewers:
 - chenopis
 ---
 

docs/tutorials/stateful-application/basic-stateful-set.md

@@ -1,5 +1,5 @@
 ---
-approvers:
+reviewers:
 - enisoc
 - erictune
 - foxish

docs/tutorials/stateful-application/cassandra.md

@@ -1,6 +1,6 @@
 ---
 title: "Example: Deploying Cassandra with Stateful Sets"
-approvers:
+reviewers:
 - ahmetb
 ---
 

docs/tutorials/stateful-application/mysql-wordpress-persistent-volume.md

@@ -1,6 +1,6 @@
 ---
 title: "Example: Deploying WordPress and MySQL with Persistent Volumes"
-approvers:
+reviewers:
 - ahmetb
 ---
 

docs/tutorials/stateful-application/zookeeper.md

@@ -1,5 +1,5 @@
 ---
-approvers:
+reviewers:
 - bprashanth
 - enisoc
 - erictune

docs/tutorials/stateless-application/guestbook.md

@@ -1,6 +1,6 @@
 ---
 title: "Example: Deploying PHP Guestbook application with Redis"
-approvers:
+reviewers:
 - ahmetb
 ---