Update CHANGELOG.md

Merge pull request #44 from node-red/rel400

Bump for 4.0 release

Merge pull request #34 from node-red/bump-axios

Update axios for 3.1.3 release

Merge pull request #33 from node-red/rel312

Update axios to latest

Merge pull request #28 from node-red/rel-31

Update changelog for 3.1

Merge pull request #21 from node-red/3-0

Update dependencies for 3.0

Bump dependencies for 2.2.4

Update dependencies

update changelog

Merge pull request #16 from node-red/update-deps

Update dependencies