Interactive chemistry equivalent of scen7-vl-Aer.

Note, the information to put on this page is still being clarified. We are awaiting documentation of the forcings for the AerChemMIP CMIP7 AFT experiments. Some details may be available in Fiedler et al (preprint) and information on AerChemMIP can be found via the CMIP IPO website. Please see issue #124 to track progress resolving this.