Telugu courses added (#7818)

* Updated free-programming-books-te

Created a list of free textbooks provided in Telugu.

* Updated README.md

Added Telugu courses file under free online courses

* Added courses to free-courses-te.md (Telugu)

Added YouTube and Nptel courses to this file

* Deleted free-programming-books-te.md

* Updated free-course-te.md

* Updated(2) free-courses-te.md

* Updated free-courses-te.md

* Updated  free-courses-te.md

Removed the books site and added it to the books file

* Created a new telugu books file

* Removed courses less than 1 hr

* Updated ReadME

* Made changes in telugu courses

* use meta-lest category

* Update courses/free-courses-te.md

Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>

* Update courses/free-courses-te.md

Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>

* Update courses/free-courses-te.md

Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>

* remove spaces

* remove (youtube)

Co-authored-by: Eric Hellman <eric@hellman.net>
Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>

README.md

@@ -153,8 +153,8 @@ This project lists books and other resources grouped by genres:
 + [Sinhala / සිංහල](courses/free-courses-si.md)
 + [Spanish / español / castellano](courses/free-courses-es.md)
 + [Swedish / svenska](courses/free-courses-sv.md)
-+ [Telugu / తెలుగు](courses/free-courses-te.md)
 + [Tamil / தமிழ்](courses/free-courses-ta.md)
++ [Telugu / తెలుగు](courses/free-courses-te.md)
 + [Thai / ภาษาไทย](courses/free-courses-th.md)
 + [Turkish / Türkçe](courses/free-courses-tr.md)
 + [Ukrainian / Українська](courses/free-courses-uk.md)