[GRASS-git] [OSGeo/grass] 8eae2c: contributing: Use Markdown for install file (#2543)

[Vaclav Petras]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: 8eae2c21358a73a5b50bfb30c5243810dc7e2595
      https://github.com/OSGeo/grass/commit/8eae2c21358a73a5b50bfb30c5243810dc7e2595
  Author: Vaclav Petras <wenzeslaus at gmail.com>
  Date:   2022-08-28 (Sun, 28 Aug 2022)

  Changed paths:
    R INSTALL
    A INSTALL.md
    M Makefile
    M README.md
    M REQUIREMENTS.html
    M doc/debugging.txt
    M doc/howto_release.md
    M macosx/ReadMe.md

  Log Message:
  -----------
  contributing: Use Markdown for install file (#2543)

* Rename INSTALL to INSTALL.md
* Add basic markdown
* Prettier and mdl (Markdown lint tool) Markdown
* Rename file in documentation and makefiles

Co-authored-by: ondrej <pesej.ondrek at gmail.com>