docs: describe custom rule value in depth

docs/resources/conformity_custom_rule.md

@@ -99,8 +99,11 @@ A `condition` block supports the following
 * `path` (Optional) Secondary JSONPath query to apply to further evaluate nested data.
 * `value` (Required) The expected value from the JSONPath query. This can be a string, number, boolean, or object.
 
-~> **NOTE:** If the `value` is either a number, boolean, or object. It **must** be encoded using the built-in `jsonencode` function. e.g. `value = jsonencode(true)`, `value=jsonencode({"days"=20,"operator"="within"})`
+~> **NOTE:** If the `value` is either a number, boolean, or object. It **must** be encoded using the built-in `jsonencode` function. e.g. 
+* Number: `value = jsonencode(86400)`
+* Boolean: `value = jsonencode(true)`
+* Object: `value=jsonencode({"days"=20,"operator"="within"})`
 
-A `value` block can be defined but must follow the structure below and encoded
+A `value` block can be defined using the built-in Terraform `jsonencode()` function but must follow the structure below
 * `days` (Required) The number of days to compare against.
 * `operator` (Required) Date comparison operator, e.g. "within", "olderThan"