DOC-5735 Remove tabs and collapsibles (#39)

* remove collapsibles

* remove collapsibles and tabs

Author: aimurphy

modules/ROOT/partials/self-managed-config.adoc

@@ -79,4 +79,4 @@ If you configure retention _without_ configuring TTL, then all messages on {prod
 If a {pulsar-short} consumer and a {kafka-short} consumer both subscribe to the same topic with the same subscription or group name, then the two consumers consume messages independently and they don't share the same subscription, even though the subscription name of a {pulsar-short} client is the same with the group name of a {kafka-short} client.
 
 . If your topic is used by the {pulsar-short} client only or the {kafka-short} client only, then you can set `entryFormat=kafka` in `broker.conf` for better performance.
-{product} supports interaction between the {pulsar-short} client and {kafka-short} client by default.
+{product} supports interaction between the {pulsar-short} client and {kafka-short} client by default.