add clarifying screenshots

Author: richard-dennehy

docs/reference/elasticsearch-plugins/images/ms-graph-authz/01-create-enterprise-application.png

@@ -13,17 +13,33 @@ To make API calls to Microsoft Graph, Elasticsearch requires Azure credentials w
 2) Click "Enterprise applications" and then "New application" to register a new application.
 3) Click "Create your own application", provide a name, and select the "Integrate any other application you don’t find in the gallery" option.
 
+:::{image} ./images/ms-graph-authz/01-create-enterprise-application.png
+:alt: "create your own application" page
+:::
+
 ## Configure the custom Application
 
 1) In the [Azure portal](https://portal.azure.com), go to Microsoft Entra ID.
 2) Under “App registrations”, then the “All applications” tab, find the application created in the previous section.
+    :::{image} ./images/ms-graph-authz/02-find-app-registration.png
+    :alt: find your app registration
+    :::
 3) Take note of the Application (client) ID and Tenant ID shown here - these will be needed to configure Elasticsearch later.
+    :::{image} ./images/ms-graph-authz/03-get-application-id.png
+    :alt: get your application ID
+    :::
 4) Under Manage > Certificates & secrets
    - Create a new client secret
    - Take note of the Value - this is needed later, and is only shown once
+     :::{image} ./images/ms-graph-authz/04-create-client-secret.png
+     :alt: get your client secret
+     :::
 5) Under Manage > API permissions
    - Go to “Add a permission”
    - Choose “Microsoft Graph”
    - Choose “Application permissions”
    - Select “Directory.ReadWrite.All, Group.ReadWrite.All, User.Read.All”
    - Note that an Azure Admin will need to approve these permissions before the credentials can be used
+    :::{image} ./images/ms-graph-authz/05-configure-api-permissions.png
+    :alt: configure api permissions
+    :::

docs/reference/elasticsearch-plugins/images/ms-graph-authz/02-find-app-registration.png

@@ -106,7 +106,7 @@ Use the `elasticsearch-plugin` command line tool to install, list, and remove pl
 
 Run the following command to get usage instructions:
 
-``` 
+```
 sudo bin/elasticsearch-plugin -h
 ```
 
@@ -116,7 +116,7 @@ If Elasticsearch was installed using the deb or rpm package then run `/usr/share
 
 For detailed instructions on installing, managing, and configuring plugins, see the following:
 
-* [Intalling Plugings](./installation.md)
+* [Installing Plugins](./installation.md)
 * [Custom URL or file system](./plugin-management-custom-url.md)
 * [Installing multiple plugins](./installing-multiple-plugins.md)
 * [Mandatory plugins](./mandatory-plugins.md)