Merge pull request #392 from DavidEGx/main

Added undef-and-defined-in-perl (es) to pages
read password
tag
another draft
Merge pull request #393 from DavidEGx/main

Update perl-tutorial index (es) to fix link to undef-and-defined-in-perl
another draft
searc.cpan.org individul authors page
rex article
update TLDR
two new drafts
drafts
add link
Merge pull request #394 from DavidEGx/main

Fix typo in quoted-interpolated-and-escaped-strings-in-perl (en)
[br] my-variable-masks-earlier-declaration-in-same-scope

Added Brazilian Portuguese translation for
my-variable-masks-earlier-declaration-in-same-scope.tt file.
Merge pull request #395 from aramisf/main

[br] my-variable-masks-earlier-declaration-in-same-scope
some rex updates
more rex updates
Various minor improvements for rex security article
Rexify => Rex
Merge pull request #396 from ferki/rex

Various minor improvements for rex security article