v0.4.0

• docs: Add babel config section. 33fb3d9
• fix: Improve debugging. d28d6e3
• security: bump mixin-deep from 1.3.1 to 1.3.2 (#1) 09ee668
• new: Support different declaration type outputs. (#9) 3e44964
• fix: Dont force set NODE_ENV. f448f50
• new: Add validate command. (#8) 7155b20
• docs: Add version to header. 6ee39cc
• docs: Improve examples. c9cd99f
• ci: Enable Node v15. cc079d3

v0.3.5...v0.4.0