add aiem workflows

...p45_G0.6SW_S0.15m_wMeta_create_collection_from_zarr.ipynb

...t/5m_rcp45_G0.6SW_wMeta_create_collection_from_zarr.ipynb

...p45_G1.2SW_S0.15m_wMeta_create_collection_from_zarr.ipynb

...t/5m_rcp45_G1.2SW_wMeta_create_collection_from_zarr.ipynb

...p45_G1.8SW_S0.15m_wMeta_create_collection_from_zarr.ipynb

...t/5m_rcp45_G1.8SW_wMeta_create_collection_from_zarr.ipynb

...rthslope_rcp85_metadata_create_collection_from_zarr.ipynb

.../selawik_rcp45_metadata_create_collection_from_zarr.ipynb

.../selawik_rcp85_metadata_create_collection_from_zarr.ipynb