* Add: Introdução à programação em Julia (PT-BR) - Abel Soares Siqueira et al. (HTML) (CC BY-NC 3.0)
* fix(lint): alphabetical order in Programação
* fix(lint): alphabetical order in 'IDE and editors'
* fix(lint): alphabetical order and blank lines
* fix(lint): move Julia book to Julia section and sort alphabetically; normalize blank lines
* fix: correct alphabetical order and section placement for Julia
* fix(lint): alphabetical order in index under 'Engenharia de software'
* fix(lint): alphabetical order in index under
* Update books/free-programming-books-pt_BR.md
Co-authored-by: Eric Hellman <eric@hellman.net>
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Co-authored-by: Eric Hellman <eric@hellman.net>
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