Update README.md

Author: b-per

integration_tests_2/README.md

@@ -1,3 +1,8 @@
 ## Test dbt Project
 
-The models within this folder are used for testing use cases that can't be checked as part of the other `integration_tests` project. No tests are defined as the main purpose is to ensure that all models run properly in specific situations.
+The models within this folder are used for testing use cases that can't be checked as part of the other `integration_tests` project. No tests are defined as the main purpose is to ensure that all models run properly in specific situations.
+
+Currently, this project is used to test the package behavior when:
+- there is no exposure
+- there is no metric
+- people don't override the default seed for `dbt_project_evaluator_exceptions`