Docs: Changelog. [skip ci]

Author: oleq

CHANGELOG.md

@@ -1,6 +1,12 @@
 Changelog
 =========
 
+## [1.0.0](https://github.com/ckeditor/ckeditor5-vue/compare/v1.0.0-beta.2...v1.0.0) (2019-09-20)
+
+### Bug fixes
+
+* [`config.initialData`](https://ckeditor.com/docs/ckeditor5/latest/api/module_core_editor_editorconfig-EditorConfig.html#member-initialData) should be used to set the initial state of the editor instead of unsafe `innerHTML`. Closes [#51](https://github.com/ckeditor/ckeditor5-vue/issues/51). ([950b49a](https://github.com/ckeditor/ckeditor5-vue/commit/950b49a))
+
 ## [1.0.0-beta.2](https://github.com/ckeditor/ckeditor5-vue/compare/v1.0.0-beta.1...v1.0.0-beta.2) (2019-04-24)
 
 ### Bug fixes