Change other notes to use the admonition and use the correct admoniti…

…on syntax

There were more notes that weren't using admonitions, so I've gone ahead and changed them to use admonitions.

I also learnt that the syntax used on the last commit was invalid, so this commit corrects that.

docs/devops-guide/opensuse.md

@@ -7,7 +7,9 @@ sidebar_label: openSUSE
 This document describes the steps for a quick Jitsi-Meet installation, paired
 with a single Videobridge and a single Jicofo on openSUSE Leap 15.2.
 
-__Note__: Many of the installation steps require root access.
+:::note
+Many of the installation steps require root access.
+:::
 
 ## Installation
 
@@ -174,9 +176,13 @@ along with `jitsi-meet`) and do the following:
 * Check the `server_name` value.
 * Check the TLS certificates (Let's Encrypt for production use, Prosody for testing, for example).
 
-:::warning[Mobile apps] The jitsi mobile apps _require_ a valid certificate signed by a trusted [Certificate Authority](https://en.wikipedia.org/wiki/Certificate_authority), so if you don't have TLS configured, the mobile apps won't be able to connect to your jitsi instance. :::
+:::warning[Mobile apps]
+The jitsi mobile apps _require_ a valid certificate signed by a trusted [Certificate Authority](https://en.wikipedia.org/wiki/Certificate_authority), so if you don't have TLS configured, the mobile apps won't be able to connect to your jitsi instance.
+:::
 
-:::note If you are using an existing server, please make sure to adjust the websocket and bosh part, too.:::
+:::note
+If you are using an existing server, please make sure to adjust the websocket and bosh part, too.
+:::
 
 ### Jitsi-Meet
 
@@ -195,13 +201,17 @@ var config = {
 };
 ```
 
-__Note:__ Please be aware that this is the minimal configuration.
+:::note
+Please be aware that this is the minimal configuration.
+:::
 
 ### Jitsi-Videobridge
 
-__Note:__ We use a combination of the [new Videobridge configuration](https://github.com/jitsi/jitsi-videobridge/blob/master/doc/muc.md#videobridge-configuration)
+:::note
+We use a combination of the [new Videobridge configuration](https://github.com/jitsi/jitsi-videobridge/blob/master/doc/muc.md#videobridge-configuration)
 and the legacy one with the `sip-communicator.properties` file. We have
 to do this because of the `STATISTICS_TRANSPORT` property.
+:::
 
 If we remove `org.jitsi.videobridge.STATISTICS_TRANSPORT=muc,colibri`
 from `sip-communicator.properties`, the videobridge will not work!
@@ -325,7 +335,9 @@ TOOLBAR_BUTTONS: [
 
 ## Add-On: Jitsi-Jigasi
 
-__Note from openSUSE packagers:__ We've packaged it but we don't have the infrastructure to set up this component. Hence we can't provide a guide for this so far.
+:::note[Note from openSUSE packagers:]
+We've packaged it but we don't have the infrastructure to set up this component. Hence we can't provide a guide for this so far.
+:::
 
 ## Services