Added some necessary youtube playlist of Bengali Language (#7002)
* Added some necessary Youtube playlist of Bengali Language
Bumps PR EbookFoundation/free-programming-books#5760
Cherry picked from 66914d4450ddd651028bf6470623dff8d7aeeede
Co-authored-by: noobSrijon <srijonkumar18@gmail.com>
* lint: alphabetize Python list
* complete resources authoring
Address suggestion made at https://github.com/EbookFoundation/free-programming-books/pull/5760#discussion_r738833002
Co-authored-by: noobSrijon <srijonkumar18@gmail.com>
David Ordás