prepared development

Author: mkalkbrenner

CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to the Solarium library 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).
 
+## [Unreleased]
+### Added
+
+### Changed
+
+### Removed
+
+
 ## [6.3.7]
 ### Added
 - Additional test coverage
@@ -37,6 +45,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Deprecated
 - Solarium\Core\Query\AbstractQuery::setTimeAllowed(), moved to Solarium\QueryType\Select\Query\Query
 
+
 ## [6.3.5]
 ### Added
 - Option `buildAll` for Suggesters