added segment to the code block

integrations/analytics/overview.mdx

@@ -513,43 +513,46 @@
   ```json Analytics options in docs.json
   integrations: {
       "amplitude": {
           "apiKey": "required"
       },
       "clearbit": {
           "publicApiKey": "required"
       },
       "fathom": {
           "siteId": "required"
       },
       "ga4": {
           "measurementId": "required"
       },
       "gtm": {
           "tagId": "required"
       },
       "hotjar": {
           "hjid": "required",
           "hjsv": "required"
       },
       "koala": {
           "publicApiKey": "required"
       },
       "logrocket": {
           "appId": "required"
       },
       "mixpanel": {
           "projectToken": "required"
       },
       "pirsch": {
           "id": "required"
       },
       "plausible": {
           "domain": "required"
       },
       "posthog": {
           "apiKey": "required",
           "apiHost": "optional"
       },
+      "segment": {
+        "key": "required"
+      },
   }
   ```