Docs: REPP Domain tech contact replace

doc/repp/v1/domain_contacts.md

@@ -5,15 +5,26 @@ Replaces all domain contacts of the current registrar.
 
 ### Example request
 ```
-$ curl https://repp.internet.ee/v1/domains/contacts \
-   -X PATCH \
-   -u username:password \
-   -d current_contact_id=foo \
-   -d new_contact_id=bar
+PATCH /repp/v1/domains/contacts HTTP/1.1
+Accept: application/json
+Content-Type: application/json
+Authorization: Basic dGVzdDp0ZXN0dGVzdA==
+
+{
+  "current_contact_id": "ATSAA:749AA80F",
+  "new_contact_id": "ATSAA:E36957D7"
+}
 ```
 ### Example response
 ```
 {
-  "affected_domains": ["example.com", "example.org"]
+  "code": 1000,
+  "message": "Command completed successfully",
+  "data": {
+    "affected_domains": [
+      "private.ee",
+    ],
+    "skipped_domains": []
+  }
 }
 ```