feature: docs for hightouch analytics

docs.json

@@ -169,6 +169,7 @@
                   "integrations/analytics/google-analytics",
                   "integrations/analytics/google-tag-manager",
                   "integrations/analytics/heap",
+                  "integrations/analytics/hightouch",
                   "integrations/analytics/hotjar",
                   "integrations/analytics/koala",
                   "integrations/analytics/logrocket",
@@ -509,4 +510,4 @@
       "publicApiKey": "pk_76a6caa274e800f3ceff0b2bc6b9b9d82ab8"
     }
   }
-}
+}

integrations/analytics/hightouch.mdx

@@ -0,0 +1,33 @@
+---
+title: "Hightouch"
+---
+
+Add the following to your `docs.json` file to send analytics to Hightouch.
+
+<Info>
+
+    Do not include `https://` for the `apiHost`.
+
+</Info>
+
+<CodeGroup>
+
+```json Analytics options in docs.json
+"integrations": {
+    "hightouch": {
+        "writeKey": "required"
+        "apiHost": "optional"
+    }
+}
+```
+
+```json Example
+"integrations": {
+    "hightouch": {
+        "writeKey": "9132c81do371p76sr11da0075469b54f77649c9a067dp0303p56q0q64n072336"
+        "apiHost": "us-east-1.hightouch-events.com" # optional, defaults to `us-east-1.hightouch-events.com`
+    }
+}
+```
+
+</CodeGroup>