write coordinates and coordinate tbale

variables such as tas, tasmx, wsgamax, vas etc do need a height dimension

that needs to be added in the dimsnesions parameter and also defined in the cooordiantes new file.

also plev37, alevel137 should be added there

take a look at how the thing should look like at the end

https://confluence.ecmwf.int/display/COPSRV/Metadata+recommendations+for+encoding+NetCDF+products+based+on+CF+convention