Signed-off-by: Yaroslav Skopets <yaroslav@tetrate.io>

* Adding external DNS add-on  and an example.

* Adding example to ci

* terraform-docs: automated action

Co-authored-by: Kevin Coleman <kcaws@amazon.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

* Karpenter fix for AMI and sec group rules

* terraform-docs: automated action

* Added inbound rule to worker sg group for karpenter

* Added retry for kubectl

* removed cluster outbound rule for karpenter

* update sec group rules for karpenter example

* update sec group rules for karpenter example

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

* limit examples to deploy to 3 availability zones; whitespace formatting fix from pre-commit
Co-authored-by: Naris Silpakit <silpn@amazon.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

* addons: add Tetrate Istio Distro addon

Signed-off-by: Yaroslav Skopets <yaroslav@tetrate.io>

* limit examples to deploy to 3 availability zones; whitespace formatting fix from pre-commit
Co-authored-by: Naris Silpakit <silpn@amazon.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>