Comments on metadata episode

[orchid00]

Thanks for your contributions ! Reviewed August 3,

A few points to take care of

• please consistently write metadata instead of meta-data
• I've removed dots after objectives, but kept them after key points
• please consistently write life sciences instead of Life Sciences
• please avoid using just
• what is the the NetCDF API and maybe add a link?
• About good standards maybe should be a H2?
• the table |Code|metadata| is not very clear or consistent in the type of information it hold per cell
• please use " instead of “
• please see how to put together these two sections:
  • Examples in Life Sciences:
  • existing meta-data platforms and tools