Update tests/templates/kuttl/external-access/20-assert.yaml

Co-authored-by: Siegfried Weber <mail@siegfriedweber.net>

Author: adwk67

tests/templates/kuttl/external-access/20-assert.yaml

@@ -1,7 +1,3 @@
-# All fields are checked that are set by the operator.
-# This helps to detect unintentional changes.
-# The maintenance effort should be okay as long as it is only done in the smoke test.
-# TODO  Check individual field in unit tests
 ---
 apiVersion: kuttl.dev/v1beta1
 kind: TestAssert