Restore readme changes

Author: qiah

data_test/Readme.md

@@ -69,6 +69,15 @@ python3 run_metrics_tests.py <path_to_test_cases.json>
 
 # For Trace Testing
 python3 run_trace_tests.py <path_to_test_cases.json>
+
+## For Tags Testing
+python3 run_tag_tests.py <path_to_test_cases.json>
+
+## For Cloudtrail Events Testing
+python3 run_cloudtrail_test.py <path_to_test_cases.json>
+
+## For OTEL Resource Attribute Testing
+python3 run_otel_resource_attributes_tests.py <path_to_test_cases.json>
 ```
 
 ## Test Case Format