bug fixes and adoptions to simplify examples

simplified example 03 to only show how additional arguments are passed
and removed parts already covered in example 02.

selected the four most valuable examples and moved notebooks, we used to support our development to another directory "developer_notebooks"

adopted README. Already started renaming the notebooks and removed no longer used examples

added output file to ignore list

update of comments for produce_data_withOptional.ipynb

bug fixes in produce_data_manyStations.ipynb

fioxed small typos and changes in camelCase and snake_case

documentation
minor changes to the readme.

removed unused package

edited formatting for contributors endpoint with names

added creation of contributors to main gridding function

added info on how to install a different environment to the README

did some refactoring, mainly camelCase to snake_case

worked on implementation of contributors endpoint

started implementing a class to handle the contributors

removed contributors_role as this will not be part of the metadata of a gridded file

added comment to copilot test function

Adopted two notebooks to use the new logging
used conversionOfTimestamps script for testing of auxillary class.