message: changelog and contibutors in package.json
diff: @@ -9,6 +9,7 @@ Note that since we don't clearly distinguish between a public and private interf
  - Fix ``getOperatorsForIndex``
  - Pass animation info (current frame & count) to state animations
  - Fix camera stutter for "camera spin" animation
  +- Add partial charge parsing support for MOL/SDF files (thanks @ptourlas)
  ## [v3.0.0-dev.9] - 2022-01-09
  