[DOCS] NMIND checklist - targets that are easy to achieve

[zhao-cy]

Domain Documentation:

• (silver) Background/significance of program #149
• (silver) Any alternative usage that is advertised is thoroughly documented #150
• (silver) A statement of supported operating systems / environments (i.e., could be a container recipe) #151
• (gold) Continuous integration badges in README for build status
• [DOCS] (NMIND gold) Continuous integration badges in README for coverage #127
  • Note: This is needed to tell how much testing coverage currently BABS has
• (gold) Maintenance status is documented (e.g., expected turnaround time on pull requests, whether project is maintained)

Domain Infrastructure:

• [DOCS] (NMIND bronze) Digital Object Identifier (DOI) points to latest version (e.g., Zenodo) #124
• (silver) Issue template(s) available (i.e., information requested by developers) #147
• (silver) No excessive files included (i.e., unused files / cache; e.g., .gitignore)

Domain Testing:

• [DOCS] (NMIND bronze) Provide instructions for users to run tests that include instructions for evaluation for correct behavior #128
• Testing coverage > ?