Remove link to page we aren't creating

Page won't exist, per Sarah, so take out the link to it.

app/views/shared/issuable/form/_type_selector.html.haml

@@ -25,6 +25,6 @@
                   = _("Incident")
     - if issuable.incident?
       %p.form-text.text-muted
-        - incident_docs_url = help_page_path('operations/incident_management/incidents.md', anchor: 'create-and-manage-incidents-in-gitlab')
+        - incident_docs_url = help_page_path('operations/incident_management/incidents.md')
         - incident_docs_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: incident_docs_url }
         = _('A %{incident_docs_start}modified issue%{incident_docs_end} to guide the resolution of incidents.').html_safe % { incident_docs_start: incident_docs_start, incident_docs_end: '</a>'.html_safe }

doc/operations/incident_management/incidents.md

@@ -4,7 +4,7 @@ group: Health
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#designated-technical-writers
 ---
 
-# Create and manage incidents in GitLab
+# Incidents
 
 While no configuration is required to use the [manual features](#create-an-incident-manually)
 of incident management, some simple [configuration](#configure-incidents) is needed to automate incident creation.
@@ -27,8 +27,7 @@ in your project's sidebar. The list contains the following metrics:
   - **{severity-low}** **Low - S4**
   - **{severity-unknown}** **Unknown**
 
-  NOTE: **Note:**
-  Editing incident severity on the incident details page was
+  [Editing incident severity](#incident-details) on the incident details page was
   [introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/229402) in GitLab 13.4.
 
 - **Incident** - The description of the incident, which attempts to capture the
@@ -134,13 +133,31 @@ confirm that a GitLab issue is created from the incident.
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/230847) in GitLab 13.4.
 
+Users with at least Reporter [permissions](../../user/permissions.md) can view
+the Incident Details page. Navigate to **Operations > Incidents** in your project's
+sidebar, and select an incident from the list.
+
+When you take any of these actions on an incident, GitLab logs a system note and
+displays it in the Incident Details view:
+
+- Updating the severity of an incident
+  ([Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/42358) in GitLab 13.5.)
+
+For live examples of GitLab incidents, visit the `tanuki-inc` project's
+[incident list page](https://gitlab.com/gitlab-examples/ops/incident-setup/everyone/tanuki-inc/-/incidents).
+Click any incident in the list to display its incident details page.
+
 ### Summary
 
 The summary section for incidents provides both critical details about and the
 contents of the issue template (if one was used). The highlighted bar at the top
-of the incident displays from left to right: the link to the original alert, the
-alert start time, and the event count. Beneath the highlight bar, GitLab
-displays a summary that includes the following fields:
+of the incident displays from left to right:
+
+- The link to the original alert.
+- The alert start time.
+- The event count.
+
+Beneath the highlight bar, GitLab displays a summary that includes the following fields:
 
 - Start time
 - Severity
@@ -151,7 +168,7 @@ displays a summary that includes the following fields:
 
 Incidents show the details of linked alerts in a separate tab. To populate this
 tab, the incident must have been created with a linked alert. Incidents
-[created automatically](#configure-incidents) from alerts will have this
+[created automatically](#configure-incidents) from alerts have this
 field populated.
 
 ![Incident alert details](./img/incident_alert_details_v13_4.png)