Fix issue #41: Fix typo

Author: Ihor Bilous

examples/contacts/contact_exports.py

@@ -1,5 +1,5 @@
 import mailtrap as mt
-from mailtrap.models.contacts import ContactImport
+from mailtrap.models.contacts import ContactExportDetail
 
 API_TOKEN = "YOUR_API_TOKEN"
 ACCOUNT_ID = "YOUR_ACCOUNT_ID"
@@ -10,12 +10,12 @@
 
 def create_export_contacts(
     contact_exports_params: mt.CreateContactExportParams,
-) -> ContactImport:
+) -> ContactExportDetail:
     return contact_exports_api.create(contact_exports_params=contact_exports_params)
 
 
-def get_contact_export(import_id: int) -> ContactImport:
-    return contact_exports_api.get_by_id(import_id)
+def get_contact_export(export_id: int) -> ContactExportDetail:
+    return contact_exports_api.get_by_id(export_id)
 
 
 if __name__ == "__main__":