docs: add oom/ood to notifications (#16582)

- [x] add section or to another section: where the notifications show
up/how to access

previews:
- [Notifications - Configure OOM/OOD
notifications](https://coder.com/docs/@16581-oom-ood-notif/admin/monitoring/notifications#configure-oomood-notifications)
- [Resource
monitoring](https://coder.com/docs/@16581-oom-ood-notif/admin/templates/extending-templates/resource-monitoring)

---------

Co-authored-by: EdwardAngert <17991901+EdwardAngert@users.noreply.github.com>

docs/admin/monitoring/notifications/index.md

@@ -29,14 +29,14 @@ These notifications are sent to the workspace owner:
 
 ### User Events
 
-These notifications sent to users with **owner** and **user admin** roles:
+These notifications are sent to users with **owner** and **user admin** roles:
 
 - User account created
 - User account deleted
 - User account suspended
 - User account activated
 
-These notifications sent to users themselves:
+These notifications are sent to users themselves:
 
 - User account suspended
 - User account activated
@@ -48,6 +48,8 @@ These notifications are sent to users with **template admin** roles:
 
 - Template deleted
 - Template deprecated
+- Out of memory (OOM) / Out of disk (OOD)
+  - [Configure](#configure-oomood-notifications) in the template `main.tf`.
 - Report: Workspace builds failed for template
   - This notification is delivered as part of a weekly cron job and summarizes
     the failed builds for a given template.
@@ -63,6 +65,16 @@ flags.
 |    ✔️    | `--notifications-method`            | `CODER_NOTIFICATIONS_METHOD`            | `string`   | Which delivery method to use (available options: 'smtp', 'webhook'). See [Delivery Methods](#delivery-methods) below. | smtp    |
 |    -️    | `--notifications-max-send-attempts` | `CODER_NOTIFICATIONS_MAX_SEND_ATTEMPTS` | `int`      | The upper limit of attempts to send a notification.                                                                   | 5       |
 
+### Configure OOM/OOD notifications
+
+You can monitor out of memory (OOM) and out of disk (OOD) errors and alert users
+when they overutilize memory and disk.
+
+This can help prevent agent disconnects due to OOM/OOD issues.
+
+To enable OOM/OOD notifications on a template, follow the steps in the
+[resource monitoring guide](../../templates/extending-templates/resource-monitoring.md).
+
 ## Delivery Methods
 
 Notifications can currently be delivered by either SMTP or webhook. Each message
@@ -135,7 +147,7 @@ for more options.
 
 After setting the required fields above:
 
-1. Setup an account on Microsoft 365 or outlook.com
+1. Set up an account on Microsoft 365 or outlook.com
 1. Set the following configuration options:
 
    ```text