chore: update CHANGELOG.md

Author: dzmitry-stramavus

Diff for: CHANGELOG.md

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+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+Types of changes:
+- `Added` for new features.
+- `Changed` for changes in existing functionality.
+- `Deprecated` for soon-to-be removed features.
+- `Removed` for now removed features.
+- `Fixed` for any bug fixes.
+- `Security` in case of vulnerabilities.
+
+> Date format: YYYY-MM-DD
+
+> If we have some "Breaking changes" we can mark it in message by `**BREAKING**` preffix, like:  
+> `- **BREAKING**: Some message`
+
+-------------
+
+## TODOs
+> Todo list for future
+
+- ...
+
+-------------
+
+## 4.6.0 - 2020-07-27
+### Added
+- possibility to change cloudimage responsive selector