Merge pull request #22 from Checkmarx/fix-21

update readme on `fail-on` status

Author: gabriel-cx

API.md

@@ -83,8 +83,10 @@ new KicsValidator({
 });
 ```
 
-The other option is to provide `failureSeverities` if you still want to show
-the query in the results, but you don't want it to fail the execution.
+Alternatively, you can use the `failureSeverities` parameter when initiating a scan, enabling you to precisely define the criteria for considering a scan unsuccessful based on the severity of its results. Any result with a severity lower than the specified ones will not prompt a failure.
+
+Please note that scans configured to only fail on certain severity levels might not display results falling below those specified levels.
+
 By default this is set to `[Severity.HIGH, Severity.MEDIUM]`.
 
 ```ts