Add Nonlinear Solver Section to Heat_Transport_BHE

removing extra blank line

remove tailing white space

add more description

Should prevent "Network error: Too Many Requests"

ccmake does not support presets!

Works now with link text as first parameter too.

Fixes #3458.

Enables better Latex equation detection.

https://github.com/gohugoio/hugo/releases/tag/v0.122.0

See https://gohugo.io/content-management/mathematics.

Workarounds for 3.16 can be reverted.
3.16 does not build on recent Arch, make 4.4.1, see

https://gitlab.com/petsc/petsc/-/merge_requests/6140

Needs to be imported with:

try:
    import ogs.callbacks as OpenGeoSys
except ModuleNotFoundError:
    import OpenGeoSys

`ogs.callbacks` is needed when imported via pip installed package.
`import OpenGeoSys` else.

fix spelling errors

trim trailing whitespace

fix markdownlint

fix markdownlint

avoid vale false error

fix vale

add limitation

fix vale

fix language issues

break into separate lines

improve benchmark doc

Are now at https://ogstools.opengeosys.org/stable/