Add details section to issue template

[max-sixty]

What happened?

I'm testing adding an issue with a <details> section; ref #6486

What did you expect to happen?

No response

Minimal Complete Verifiable Example

No response

Relevant log output

No response

Anything else we need to know?

No response

Environment

INSTALLED VERSIONS
------------------
commit: None
python: 3.9.12 (main, Mar 26 2022, 15:44:31) 
[Clang 13.1.6 (clang-1316.0.21.2)]
python-bits: 64
OS: Darwin
OS-release: 21.3.0
machine: arm64
processor: arm
byteorder: little
LC_ALL: None
LANG: en_US.UTF-8
LOCALE: ('en_US', 'UTF-8')
libhdf5: None
libnetcdf: None

xarray: 2022.3.0
pandas: 1.4.1
numpy: 1.22.3
scipy: 1.8.0
netCDF4: None
pydap: None
h5netcdf: None
h5py: None
Nio: None
zarr: 2.11.1
cftime: None
nc_time_axis: None
PseudoNetCDF: None
rasterio: None
cfgrib: None
iris: None
bottleneck: None
dask: 2021.12.0
distributed: 2021.12.0
matplotlib: None
cartopy: None
seaborn: None
numbagg: None
fsspec: 2021.11.1
cupy: None
pint: None
sparse: None
setuptools: 60.9.3
pip: 21.3.1
conda: None
pytest: 6.2.5
IPython: 7.32.0
sphinx: None

[max-sixty]

I tested this and it looks reasonable!