Update the readme to reflect the name changes

README.md

@@ -109,13 +109,14 @@ A test helper object wrapping a `PreparedRequest` object to make it easier to wr
 #### Example
 
 ```python3
-from requtests import parsed_request
+from requtests import ParsedRequest
 
 def _create_user_assertions(prepared_request, **kwargs):
     parsed_request = ParsedRequest(prepared_request)
     assert parsed_request.method == "POST"
-    assert parsed_request.url == "https://example.com/users"
-    assert parsed_request.url_params == {"action": "create"}
+    assert parsed_request.endpoint == "https://example.com/users"
+    assert parsed_request.query == {"action": "create"}
     assert parsed_request.headers["Authorization"] == "Bearer token"
     assert parsed_request.json == {"username": "my_username"}
+    assert parsed_request.text == '{"username": "my_username"}'
 ```