Copyright line: it's long have been 2020

KitsuneRal · KitsuneRal · commit b486f9285a7b · 2020-10-23T18:29:18.000+02:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_policy(SET CMP0092 NEW)
 endif()
 
 set(IDENTIFIER "com.github.quaternion")
-set(COPYRIGHT "Copyright © 2016-2018 QMatrixClient, 2019 The Quotient Project")
+set(COPYRIGHT "Copyright © 2016-2018 QMatrixClient, 2019-2020 The Quotient Project")
 
 project(quaternion VERSION 0.0.9.5 LANGUAGES CXX)
 
