Merged requested to merge GONRG-6067_Infra_pipeline_doesnt_check_all_README.md_files into master
md_link_checkcommand to return non-zero code when dead links are found
- Replaced Ruby markdownlint with Node.js markdownlint-cli that is more configurable and correct.
MD033/no-inline-htmlbecause we often use
<details>tag to add block that user can open and close on demand, and HTML tags are also used in tables to insert multiline strings in one cell.
- Edited README.md files to match linter rules.