change_log.md

Change log

v1.4

Many thanks to @georgiesamaha and @tracychew from the Sydney Informatics Hub (University of Sydney) for the idea to add *.cff files to the guidelines.

• added both blank and documentation guideline *.cff files
• tools.md was updated to align with workflows.md structure from v1.3
  • biotools and EDAM references added
  • table of contents added