docs: update CHANGELOG.md + py file versions for v3.21.0 [skip ci]

CHANGELOG.md

@@ -5,6 +5,19 @@ All notable changes to this project 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).
 
+## [v3.21.0] - 2024-04-08
+### :sparkles: New Features
+- [`ca39326`](https://github.com/ietf-tools/xml2rfc/commit/ca3932629457a441d2a8797a4d28aa42c1521dce) - Validate docName and seriesInfo value for I-D *(PR [#1116](https://github.com/ietf-tools/xml2rfc/pull/1116) by [@kesara](https://github.com/kesara))*
+  - :arrow_lower_right: *addresses issue [#1115](https://github.com/ietf-tools/xml2rfc/issues/1115) opened by [@kesara](https://github.com/kesara)*
+
+### :bug: Bug Fixes
+- [`312b01a`](https://github.com/ietf-tools/xml2rfc/commit/312b01a3a941d1f5a8e16594913051ba2ec8a443) - Avoid breaking citation labels *(PR [#1114](https://github.com/ietf-tools/xml2rfc/pull/1114) by [@kesara](https://github.com/kesara))*
+  - :arrow_lower_right: *fixes issue [#685](https://github.com/ietf-tools/xml2rfc/issues/685) opened by [@ietf-svn-bot](https://github.com/ietf-svn-bot)*
+
+### :memo: Documentation Changes
+- [`c8e2998`](https://github.com/ietf-tools/xml2rfc/commit/c8e2998d86eaa791277e5479c225634c67661816) - update CHANGELOG.md + py file versions for v3.20.1 [skip ci] *(commit by [@kesara](https://github.com/kesara))*
+
+
 ## [v3.20.1] - 2024-03-11
 ### :bug: Bug Fixes
 - [`f58e052`](https://github.com/ietf-tools/xml2rfc/commit/f58e052ebc5a6b07cd0cd51f82f470a0af8d61bd) - Change non-current year error to a warning *(PR [#1109](https://github.com/ietf-tools/xml2rfc/pull/1109) by [@kesara](https://github.com/kesara))*
@@ -2219,4 +2232,5 @@ This release fixes all outstanding major bugs, details below. The issue tracker
 [v3.19.4]: https://github.com/ietf-tools/xml2rfc/compare/v3.19.3...v3.19.4
 
 [v3.20.0]: https://github.com/ietf-tools/xml2rfc/compare/v3.19.4...v3.20.0
-[v3.20.1]: https://github.com/ietf-tools/xml2rfc/compare/v3.20.0...v3.20.1
+[v3.20.1]: https://github.com/ietf-tools/xml2rfc/compare/v3.20.0...v3.20.1
+[v3.21.0]: https://github.com/ietf-tools/xml2rfc/compare/v3.20.1...v3.21.0

xml2rfc/__init__.py

@@ -3,7 +3,7 @@
 from __future__ import unicode_literals, print_function, division
 
 # Static values
-__version__ = '3.20.1'
+__version__ = '3.21.0'
 NAME         = 'xml2rfc'
 VERSION      = [ int(i) if i.isdigit() else i for i in __version__.split('.') ]
 CACHES       = ['/var/cache/xml2rfc', '~/.cache/xml2rfc']  # Ordered by priority