chore: Prepare release 0.2.1

Author: pawamoy

Diff for: CHANGELOG.md

@@ -5,6 +5,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 <!-- insertion marker -->
+## [0.2.1](https://github.com/mkdocstrings/autorefs/releases/tag/0.2.1) - 2021-05-07
+
+<small>[Compare with 0.2.0](https://github.com/mkdocstrings/autorefs/compare/0.2.0...0.2.1)</small>
+
+### Bug Fixes
+- Prevent error during parallel installations ([c90e399](https://github.com/mkdocstrings/autorefs/commit/c90e399213dec3435bf5dd0a0e5035ba586076fd) by Timothée Mazzucotelli). References: [#9](https://github.com/mkdocstrings/autorefs/issues/9)
+
+
 ## [0.2.0](https://github.com/mkdocstrings/autorefs/releases/tag/0.2.0) - 2021-05-03
 
 <small>[Compare with 0.1.1](https://github.com/mkdocstrings/autorefs/compare/0.1.1...0.2.0)</small>

Diff for: pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "mkdocs-autorefs"
-version = "0.2.0"
+version = "0.2.1"
 description = "Automatically link across pages in MkDocs."
 authors = [
     "Oleh Prypin <[email protected]>",