Added note for contributors. Links to GitHub issues page, where 'enhancements' are logged.
Added note for contributors. Links to GitHub issues page, where 'enhancements' are logged.

BioInterchange/BioInterchange,BioInterchange/BioInterchange,BioInterchange/BioInterchange,BioInterchange/BioInterchange,BioInterchange/BioInterchange,BioInterchange/BioInterchange