**Release notes**
- includes support for:
- [Flesch Kincaid Grade Level](flesch-kincaid-grade-level)
- [Flesch Reading Ease](flesch-reading-ease)
- [Dale Chall Readability](dale-chall-readability)
- [Automated Readability Index (ARI)](automated-readability-index-ari)
- [Coleman Liau Index](coleman-liau-index)
- [Gunning Fog](gunning-fog)
- [SMOG](smog)
- [Linear Write](linear-write)