Merge branch 'master' of github.com:inorganik/countUp.js

Bump lodash from 4.17.15 to 4.17.19 (inorganik#239)

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.19)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

npm i after dependabot PRs (only dev dep changes)

bump version for types in package

Switching to Commonjs module, how to include in README

increment version

2.0 ready to ship