Add information on how to filter web notifications to get Dependabot…

… alerts (#15910)

* first stab

* update second article

* polishing

* fix broken anchors

* fix more broken anchors

* fix last (hopefully) broken anchors

* ahem

content/github/managing-security-vulnerabilities/about-alerts-for-vulnerable-dependencies.md

@@ -77,15 +77,15 @@ We send security alerts to people with admin permissions in the affected reposit
 ### Configuring notifications for {% if currentVersion == "free-pro-team@latest" or currentVersion ver_gt "enterprise-server@2.21" %}{% data variables.product.prodname_dependabot_alerts %}{% else %}security alerts{% endif %}
 
 {% if currentVersion == "free-pro-team@latest" %}
-By default, you will receive {% data variables.product.prodname_dependabot_alerts %} by email, grouped by the specific vulnerability. You can also choose to receive {% data variables.product.prodname_dependabot_alerts %} in a weekly email summarizing alerts for up to 10 of your repositories, in your web notifications, or in the {% data variables.product.product_name %} user interface. For more information, see "[Configuring notifications](/github/managing-subscriptions-and-notifications-on-github/configuring-notifications#github-dependabot-alerts-options)."
+By default, you will receive {% data variables.product.prodname_dependabot_alerts %} by email, grouped by the specific vulnerability. You can also choose to receive {% data variables.product.prodname_dependabot_alerts %} in a weekly email summarizing alerts for up to 10 of your repositories, in your web notifications, or in the {% data variables.product.product_name %} user interface. For more information, see "[Configuring notifications](/github/managing-subscriptions-and-notifications-on-github/configuring-notifications#github-dependabot-alerts-notification-options)."
 {% endif %}
 
 {% if currentVersion != "free-pro-team@latest" and currentVersion ver_gt "enterprise-server@2.21" %}
-By default, if your site administrator has configured email for notifications on your instance, you will receive {% data variables.product.prodname_dependabot_alerts %} by email. You can also choose to receive {% data variables.product.prodname_dependabot_alerts %} in a weekly email summarizing alerts for up to 10 of your repositories, in your web notifications, or in the {% data variables.product.product_name %} user interface. For more information, see "[Configuring notifications](/github/managing-subscriptions-and-notifications-on-github/configuring-notifications#github-dependabot-alerts-options)."
+By default, if your site administrator has configured email for notifications on your instance, you will receive {% data variables.product.prodname_dependabot_alerts %} by email. You can also choose to receive {% data variables.product.prodname_dependabot_alerts %} in a weekly email summarizing alerts for up to 10 of your repositories, in your web notifications, or in the {% data variables.product.product_name %} user interface. For more information, see "[Configuring notifications](/github/managing-subscriptions-and-notifications-on-github/configuring-notifications#github-dependabot-alerts-notification-options)."
 {% endif %}
 
 {% if currentVersion != "free-pro-team@latest" and currentVersion == "enterprise-server@2.21" %}
-By default, if your site administrator has configured email for notifications on your instance, you will receive security alerts by email. You can also choose to receive security alerts in a weekly email summarizing alerts for up to 10 of your repositories, in your web notifications, or in the {% data variables.product.product_name %} user interface. For more information, see "[Configuring notifications](/github/managing-subscriptions-and-notifications-on-github/configuring-notifications#security-alert-options)."
+By default, if your site administrator has configured email for notifications on your instance, you will receive security alerts by email. You can also choose to receive security alerts in a weekly email summarizing alerts for up to 10 of your repositories, in your web notifications, or in the {% data variables.product.product_name %} user interface. For more information, see "[Configuring notifications](/github/managing-subscriptions-and-notifications-on-github/configuring-notifications#security-alert-notification-options)."
 {% endif %}
 
 {% if currentVersion != "free-pro-team@latest" and currentVersion ver_lt "enterprise-server@2.21" %}

content/github/managing-subscriptions-and-notifications-on-github/configuring-notifications.md

@@ -120,8 +120,8 @@ Email notifications from {% data variables.product.product_name %} contain the f
 3. On the notifications settings page, choose how you receive notifications when:
     - There are updates in repositories or team discussions you're watching or in a conversation you're participating in. For more information, see "[About participating and watching notifications](#about-participating-and-watching-notifications)."
     - You gain access to a new repository or you've joined a new team. For more information, see "[Automatic watching](#automatic-watching)."{% if currentVersion == "free-pro-team@latest" or currentVersion ver_gt "enterprise-server@2.21" %}
-    - There are new {% data variables.product.prodname_dependabot_alerts %} in your repository. For more information, see "[{% data variables.product.prodname_dependabot_alerts %} options](#github-dependabot-alerts-options)." {% endif %}{% if currentVersion == "enterprise-server@2.21" %}
-    - There are new security alerts in your repository. For more information, see "[Security alert options](#security-alert-options)." {% endif %} {% if currentVersion == "free-pro-team@latest" %}
+    - There are new {% data variables.product.prodname_dependabot_alerts %} in your repository. For more information, see "[{% data variables.product.prodname_dependabot_alerts %} notification options](#github-dependabot-alerts-notification-options)." {% endif %}{% if currentVersion == "enterprise-server@2.21" %}
+    - There are new security alerts in your repository. For more information, see "[Security alert notification options](#security-alert-notification-options)." {% endif %} {% if currentVersion == "free-pro-team@latest" %}
     - There are workflow runs updates on repositories set up with {% data variables.product.prodname_actions %}. For more information, see "[{% data variables.product.prodname_actions %} notification options](#github-actions-notification-options)."{% endif %}
 
 ### Automatic watching
@@ -158,9 +158,9 @@ If you are a member of more than one organization, you can configure each one to
 ![Switching your per-org email address](/assets/images/help/notifications/notifications_switching_org_email.gif)
 
 {% if currentVersion == "free-pro-team@latest" or currentVersion ver_gt "enterprise-server@2.21" %}
-### {% data variables.product.prodname_dependabot_alerts %} options 
+### {% data variables.product.prodname_dependabot_alerts %} notification options 
 {% else %}
-### Security alert options 
+### Security alert notification options 
 {% endif %}
 
 {% if currentVersion == "free-pro-team@latest" or currentVersion ver_gt "enterprise-server@2.21" %}Choose how you want to receive {% data variables.product.prodname_dependabot_alerts %} for repositories that you are watching. You can receive {% data variables.product.prodname_dependabot_alerts %} in your inbox, as a banner on {% data variables.product.product_name %}, on the command line, through email, or some combination of these options.
@@ -177,6 +177,12 @@ If you want to receive security alerts by email, choose whether you want a weekl
   ![Security alerts options](/assets/images/help/notifications-v2/security-alerts-options.png)
 {% endif %}
 
+{% note %}
+
+**Note:** You can filter your {% data variables.product.company_short %} inbox notifications by {% if currentVersion == "free-pro-team@latest" or currentVersion ver_gt "enterprise-server@2.21" %}{% data variables.product.prodname_dependabot_short %}{% else %} security{% endif %} alerts. For more information, see "[Managing notifications from your inbox](/github/managing-subscriptions-and-notifications-on-github/managing-notifications-from-your-inbox#supported-queries-for-custom-filters)."
+
+{% endnote %}
+
 {% if currentVersion == "free-pro-team@latest" or currentVersion ver_gt "enterprise-server@2.21" %}
 
 ### {% data variables.product.prodname_actions %} notification options

content/github/managing-subscriptions-and-notifications-on-github/managing-notifications-from-your-inbox.md

@@ -112,7 +112,7 @@ To filter notifications by why you've received an update, you can use the `reaso
 
 #### Supported `is:` queries
 
-To filter notifications for specific activity on {% data variables.product.product_name %}, you can use the  `is` query. For example, to only see repository invitation updates, use `is:repository-invitation`.
+To filter notifications for specific activity on {% data variables.product.product_name %}, you can use the  `is` query. For example, to only see repository invitation updates, use `is:repository-invitation`, and to only see {% if currentVersion == "free-pro-team@latest" or currentVersion ver_gt "enterprise-server@2.21" %}{% data variables.product.prodname_dependabot_short %}{% else %} security{% endif %} alerts, use `is:repository-vulnerability-alert`.
 
 - `is:check-suite`
 - `is:commit`