(catching up on publishing this release)
What's Changed
* remove num is zero log by yangchristina in https://github.com/open-resources/problem_bank_helpers/pull/30
* Add statistics graph generation helpers by Bluesy1 in https://github.com/open-resources/problem_bank_helpers/pull/31
* add type checks for backticks_to_code_tags by yangchristina in https://github.com/open-resources/problem_bank_helpers/pull/32
**Full Changelog**: https://github.com/open-resources/problem_bank_helpers/compare/v0.2.4...v0.2.5