v3.3.0
Fix #16494: Move /security.txt to /.well-known/security.txt (#16864)
(Celebrating learners' accomplishments) Milestone 1.1: Add end chapter check-mark and confetti (#15589)
Fix #16545, #16552: Adds frontend validation for blog post title validation and also fixes other bugs (#17018)
(Contributor Recognition Infrastructure) Milestone2.4: Add certificate generation for contributors (including service method, API controller) (#16513)
Fix #4367 : Prevent null-submission for MathExpressionInput interaction (Upgraded guppy 260da6--->b5055b) (#4753)
(Partially) Fix #2100: add cache slugs. (#2208)
Fix #15899: Fix CodeQL Errors from https://github.com/U8NWXD/oppia/pull/17/files (#16498)
Add e2e tests to svg editor rte (#9745)
Adds readme to various folders (#8329)
Create a pip package for Oppia to support Beam jobs (#13938)
Introduce GA4 alongside UA analytics (#16038)
Fix #2255: Remove commons folder and transform toast icons to material (#4898)
Edit .gcloudignore (#16655)
Fix part of #15753: Fix frontend validation for image caption length (#15999)
Fixes #16313 and Adds back M1.3 And M1.4 (Blog Integration) (#16323)