Merge pull request #281 from nextcloud/release/2.12.0

Prepare release of 2.12.0

Author: juliusknorr

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 2.12.0
+
+- Compatibility with Nextcloud 19 and 20
+- Default to preview mode when the editor is readonly (@landryb)
+- Correct referenced line number (@peterwvj)
+- Automatically detect newline mode (@ionum)
+- Dependency bumps
+
 ## 2.11.0
 
 - Compatibility with Nextcloud 17 and 18