Merge branch 'v2.0-dev' into fhennig/codegen-module

docs/Makefile

docs/source/_static/img/pystencils-logo-dark.svg

docs/source/_static/img/pystencils-logo-light.svg

docs/source/installation.md

docs/source/reference/api/codegen.rst

docs/source/reference/api/index.rst

docs/source/reference/gpu_kernels.md

docs/source/reference/kernelcreation.md

src/pystencils/codegen/config.py

src/pystencils/codegen/target.py

src/pystencils/field.py

src/pystencils/inspection.py

tests/frontend/test_field.py