v1.1.3-amipbcs

Updated for new amipbcs release - 1.1.3

• All information updated to be consistent with latest CMIP6 Data Specifications
• Tables updated from upstream cmip6-cmor-tables consistent with the Data Request 01.00.16
• All input4MIPs CVs updated to be consistent with latest CMIP6_CVs
• Corrected *bcs time axis from time2 to time1 (non-climatology - changed in upstream)
• Corrected issues with SImon siconc variable from upstream (remove typesi dimension)
• Added dataset_category CV to repo
• Added dataset_category and updated realm and region to input4MIPs_CV.json
• Remove further_info_url from input4MIPs_CV.json