chore: release 7.0.0 (#411)

* updated CHANGELOG.md [ci skip]

* updated README.md [ci skip]

CHANGELOG.md

@@ -6,6 +6,31 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Extending the adopted spec, each change should have a link to its corresponding pull request appended.
 
+## [7.0.0](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/compare/v6.2.0...v7.0.0) (2020-01-29)
+
+
+### ⚠ BREAKING CHANGES
+
+* Minimum beta provider version increased to 3.1 to allow surge upgrades.
+* beta clusters now have surge upgrades turned on by default. This behavior can be tuned using the max_surge and max_unavailable inputs.
+* moves node pool state location to allow using for_each on them
+
+### Features
+
+* Add a service activation module ([#146](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/146)) ([658ea51](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/658ea516965b18d7c161f89ede32b29e6113fd00))
+* Enable Surge Upgrades by specifying max_surge and max_unavailable (Beta) ([#394](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/394)) ([e4abe78](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/e4abe78279ef100aeb6e4ddc0bde58cabc90acc0))
+* move to using for_each for node pools ([#257](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/257)) ([7d0c9aa](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/7d0c9aaa9c815b933ada882f274b9b1293b59716))
+* Tweak formatting in readme.txt ([#410](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/410)) ([c656a5c](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/c656a5c4ed66914915bb93960940bd40e2615292))
+
+
+### Bug Fixes
+
+* change pod_security_policy_config type to list(object()) ([#408](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/408)) ([a99352a](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/a99352affaa48b42a653d399685abd1395614685))
+* Removed dependency on jq from wait-for-cluster.sh script ([#402](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/402)) ([d2a5e28](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/d2a5e28004963062bacc79687ff4fc14826639ee))
+
+
+* Prepare upgrade guide for 7.0 (#407) ([156952d](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/156952d57e3044711efc7f0a207b494e89b28aa6)), closes [#407](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/407)
+
 ## [v6.2.0] - 2019-12-27
 
 ### Fixed