new version 2.3.1 (#507)

Author: oksidgy

VERSION

@@ -1 +1 @@
-2.3
+2.3.1

docs/source/changelog.rst

@@ -1,6 +1,16 @@
 Changelog
 =========
 
+v2.3.1 (2024-11-15)
+-------------------
+Release note: `v2.3.1 <https://github.com/ispras/dedoc/releases/tag/v2.3.1>`_
+
+* Fix bug with bold lines in `DocxReader` (see `issue 479 <https://github.com/ispras/dedoc/issues/479>`_)
+* Upgraded requirements.txt (beautifulsoup4 to 4.12.3 version)
+* Added support for external grobid (added support parameter "Authorization")
+* Added GOST (Russian government standard) frame recognition in `PdfTabbyReader` (`need_gost_frame_analysis` parameter)
+* Update documentation (added GOST frame recognition)
+
 v2.3 (2024-09-19)
 -----------------
 Release note: `v2.3 <https://github.com/ispras/dedoc/releases/tag/v2.3>`_