Users.md: link to github page for easy editing
Users.md: link to github page for easy editing

Also mention that software on the list will be tested for regressions.
becm/meson,jeandet/meson,pexip/meson,thiblahute/meson,pexip/meson,mesonbuild/meson,becm/meson,thiblahute/meson,jeandet/meson,mesonbuild/meson,QuLogic/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,QuLogic/meson,thiblahute/meson,becm/meson,jeandet/meson,QuLogic/meson,mesonbuild/meson,becm/meson,jpakkane/meson,MathieuDuponchelle/meson,jeandet/meson,jeandet/meson,jpakkane/meson,pexip/meson,pexip/meson,QuLogic/meson,jpakkane/meson,mesonbuild/meson,becm/meson,MathieuDuponchelle/meson,jeandet/meson,becm/meson,thiblahute/meson,QuLogic/meson,mesonbuild/meson,jpakkane/meson,jeandet/meson,pexip/meson,pexip/meson,jpakkane/meson,jeandet/meson,pexip/meson,becm/meson,MathieuDuponchelle/meson,mesonbuild/meson,becm/meson,jpakkane/meson,pexip/meson,MathieuDuponchelle/meson,pexip/meson,jpakkane/meson,becm/meson,mesonbuild/meson,thiblahute/meson,becm/meson,thiblahute/meson,mesonbuild/meson,jeandet/meson,thiblahute/meson,thiblahute/meson,jpakkane/meson,MathieuDuponchelle/meson,MathieuDuponchelle/meson,QuLogic/meson,MathieuDuponchelle/meson,mesonbuild/meson,QuLogic/meson,MathieuDuponchelle/meson,QuLogic/meson,MathieuDuponchelle/meson,pexip/meson,thiblahute/meson