Fix changelog for release v7.0.0 (#577)

* New v7.0.0 release

* update version file

* remove one line

Author: max-rocket-internet

CHANGELOG.md

@@ -7,7 +7,7 @@ project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Next release
 
-## [[v6.?.?](https://github.com/terraform-aws-modules/terraform-aws-eks/compare/v6.1.0...HEAD)] - 2019-??-??]
+## [[v7.?.?](https://github.com/terraform-aws-modules/terraform-aws-eks/compare/v6.1.0...HEAD)] - 2019-??-??]
 
 ### Added
 
@@ -19,14 +19,13 @@ project adheres to [Semantic Versioning](http://semver.org/).
 
 # History
 
-## [[v6.1.0](https://github.com/terraform-aws-modules/terraform-aws-eks/compare/v6.0.2...v6.1.0)] - 2019-10-30]
+## [[v7.0.0](https://github.com/terraform-aws-modules/terraform-aws-eks/compare/v6.0.2...v7.0.0)] - 2019-10-30]
 
 ### Added
 
 - **Breaking:** Allow for specifying a custom AMI for the worker nodes. (by @bmcstdio)
 - Added support for Windows workers AMIs (by @hodduc)
 - Allow for replacing the full userdata text with a `userdata_template_file` template and `userdata_template_extra_args` in `worker_groups` (by @snstanton)
-- Write your awesome addition here (by @you)
 
 ### Changed
 
@@ -35,7 +34,6 @@ project adheres to [Semantic Versioning](http://semver.org/).
 - Bumped minimum terraform version to 0.12.2 to prevent an error on yamlencode function (by @toadjaune)
 - Access conditional resource using join function in combination with splat syntax (by @miguelaferreira)
 
-
 ## [[v6.0.2](https://github.com/terraform-aws-modules/terraform-aws-eks/compare/v6.0.1...v6.0.2)] - 2019-10-07]
 
 ### Added

version

@@ -1 +1 @@
-v6.1.0
+v7.0.0