Merge branch 'release/2.1.0' into develop

Author: ma4nn

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [2.1.0] - 2020-12-19
+### Added
+- Total page count is now available via placeholder `__PDF_TPC__` 
+
 ## [2.0.0] - 2020-11-05
 ### Changed
 - Upgraded DomPPDF dependency to 0.8.6 and added chroot setting