added climpact functionallity and configured ci

.gitlab-ci.yml

Makefile

README.md

assets/GER.shp.license

assets/Heat2UrbanImpact.ipynb

assets/PostPorcessing.ipynb

assets/PostPorcessing.ipynb.license

assets/cartopy_download.py

assets/climpact_assets.py

assets/landkreise.json.license

assets/preproc.py

assets/run.py

builder.py

heat2urbanimpact-env.yml

heat2urbanimpact-wrapper-api.py

pyproject.toml

setup.py

src/heat2urbanimpact/InputSanitizer.py

src/heat2urbanimpact/ResultAggregator.py

src/heat2urbanimpact/StatisticalProcessor.py