add link, format fixes

Author: katacek

sources/platform/actors/development/actor_definition/dataset_schema/validation.md

@@ -215,9 +215,10 @@ The measured statistics are following:
   - For strings, this field tracks string length
   - For arrays, this field tracks the number of items in the array
   - For objects, this tracks the number of keys
-- For booleans, this tracks whether the boolean was set to true. So minimum is always 0, but maximum can be either 1 or 0 based on whether at least on item in the dataset has the boolean field set to true.
+  - For booleans, this tracks whether the boolean was set to true. Minimum is always 0, but maximum can be either 1 or 0 based on whether at least on item in the dataset has the boolean field set to true.
+
 :::note
 
-Currently, you cannot view these statistics. We will add API endpoint soon. But you can already use them in monitoring.
+Currently, you cannot view these statistics. We will add API endpoint soon. But you can already use them in [monitoring](../../../../monitoring#alert-configuration).
 
 :::