v2.3.1

Changelog: https://gerrit.avm99963.com/plugins/gitiles/infinitegforums/+log/refs/tags/v2.3.0..refs/tags/v2.3.1

1. 54fbad1 Merge background.js and sw.js into bg.js by Adrià Vilanova Martínez · 2 years, 4 months ago
2. 3465e77 Refactor extension to webpack by Adrià Vilanova Martínez · 2 years, 10 months ago
3. ed84f51 Add lint job to the check pipeline by avm99963 · 3 years, 3 months ago