* updated more courses under devops sec. Updated more courses under DevOps section regarding issue #8440 * Update free-courses-en.md * Update free-courses-en.md * Update courses/free-courses-en.md Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com> * Update courses/free-courses-en.md Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com> * Update free-courses-en.md * Update free-courses-en.md * Update free-courses-en.md * Update courses/free-courses-en.md Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com> * Update free-courses-en.md * Update free-courses-en.md * Update free-courses-en.md Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>