feat: add new bash course amd remove notfound books (#12062)

* feat: add new bash course amd remove notfound books

* fix: course position

* fix: course position

* fix: add line to course

* fix: name on courses/free-courses-pt_BR.md

Co-authored-by: Eric Hellman <eric@hellman.net>

---------

Co-authored-by: Eric Hellman <eric@hellman.net>

books/free-programming-books-pt_BR.md

@@ -462,8 +462,6 @@
 
 * [Bash Scripting](https://meleu.gitbooks.io/bashscripting/content/) - Meleu (gitbook)
 * [Casamento de Padrões no Shell do GNU/Linux](https://blauaraujo.com/downloads/shell-pattern-matching.pdf) - Blau Araújo (PDF)
-* [Curso Intensivo de Programação do Bash - Guia de Estudos](https://blauaraujo.com/downloads/cipb-guia.pdf) - Blau Araújo (PDF)
-* [Curso Shell GNU](https://blauaraujo.com/downloads/curso-shell-gnu.pdf) - Blau Araújo (PDF) ( :construction: *in process*)
 * [Introdução ao Shell Script](http://aurelio.net/shell/apostila-introducao-shell.pdf) - Aurelio Marinho Jargas (PDF)
 * [Pequena introdução ao linux e ao Shell Script](https://www.telecom.uff.br/pet/petws/downloads/apostilas/LINUX.pdf) (PDF)
 * [Pequeno Manual do Programador GNU/Bash](https://blauaraujo.com/downloads/pmpgb.pdf) - Blau Araújo (PDF)

courses/free-courses-pt_BR.md

@@ -391,6 +391,7 @@
 
 * [Conceitos de Programação em Shell Script](https://www.udemy.com/conceitos-de-programacao-em-shell-script/) - TemWeb (Udemy)
 * [Curso de Shell Scripting - Programação no Linux](https://www.youtube.com/playlist?list=PLucm8g_ezqNrYgjXC8_CgbvHbvI7dDfhs) - Bóson Treinamentos
+* [Curso intensivo de programação em Bash](https://www.youtube.com/playlist?list=PLXoSGejyuQGr53w4IzUzbPCqR4HPOHjAI) - debxp
 * [Curso Shell GNU](https://www.youtube.com/playlist?list=PLXoSGejyuQGqJEEyo2fY3SA-QCKlF2rxO) - debxp