0.0.0

This release is a major change for the repository. It does the following:

• Adds the repository's first release
• Creates a package usgdp_npp and moves the usgdp_npp_bokeh.py module and the /data/ and/images/ directories into the /usempl_npp/ directory.
• Updates the links and badges in the README.md
• Adds build_and_test.yml and check_black.yml GitHub Actions for pytest CI on the main file, which includes code coverage reporting using codecov