v3.3.6
Fix part of #18921 : Deleted unnecessary TODO comments from the codebase (#19298)
Fix #18508: Improve the experience of adding concept cards in the exploration editor. (#19587)
Separate exploration data files from other extensions.
Fix part of #9749: Migrates angular html bind (#15568)
Fix #14085: Deprecate math interactions' unsupported rules and update cust arg name. (#15271)
Fix of #9749: Migrate non-negative-int, numeric-expression, position-of-terms, positive-int, ratio-expression, real, sanitized-url, set-of-algebraic-identifier, set-of-translatable-html-content-ids, subtitled-html editors (#12554)