Correct quick_are_queries_identical code example (#115)

* Correct code example

* Correct arg names in code example

README.md

@@ -155,9 +155,9 @@ This can be calculated relatively quickly compared to other macros in this packa
     select * from {{ ref('dim_product') }}
 {% endset %}
 
-{{ audit_helper.compare_column_values(
-    a_query = old_query,
-    b_query = new_query,
+{{ audit_helper.quick_are_queries_identical(
+    query_a = old_query,
+    query_b = new_query,
     columns=['order_id', 'amount', 'customer_id']
   ) 
 }}