* Update free-courses-en.md
added a youtube course for data structures in python
* Update free-courses-en.md
alphabetically ordered
* added a new data structure in python course
* Update courses/free-courses-en.md
Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>
* Update free-courses-en.md
* Update courses/free-courses-en.md
Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>
* try escaping '
* try ’
* try ordering the MIT courses by the author ????
* try using '
* try deleting the line??
* just delete the ' ?????
* Maybe it's the pipe character
Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>
Co-authored-by: Eric Hellman <eric@hellman.net>