Myronkaifung smallpatch (#1809)

* fix broken link

* Update segment.mdx

Author: myronkaifung

pages/docs/data-structure/group-analytics.mdx

@@ -224,4 +224,4 @@ There are two features unique to B2B Company Analytics being set up, which aren
 - Company Profiles - this is an advanced version of group profiles that shows you the health of a company
 - Company Activation filters & breakdowns
 
-You can learn more [here](/docs/features/advanced#b2b-company-health-and-activation-metrics)
+You can learn more [here](/docs/features/advanced#company-health-and-activation-metrics)

pages/docs/tracking-methods/integrations/segment.mdx

@@ -79,6 +79,10 @@ The Mixpanel Actions destination comes with a preset of default mappings that yo
 | Page Calls            | [Event type = "page"](https://segment.com/docs/connections/spec/page/)                                 | [Import Event](https://developer.mixpanel.com/reference/import-events) "Viewed \{name\}"    |
 | Group Calls           | [Event type = "group"](https://segment.com/docs/connections/spec/group/)                                | [Identify Group](https://developer.mixpanel.com/reference/group-set-property)  |
 
+<Callout type="info">
+    Note that the `id` Segment event property is a reserved property that is mapped to `distinct_id` in Mixpanel. Avoid sending events with an `id` event property from Segment.
+</Callout>
+
 ### Customize Mappings
 
 <Callout type="warning">