pages.pt_BR/common/*: add Brazilian Portuguese translation (#14113)

* ar: add Brazilian Portuguese translation

* clamdscan: add Brazilian Portuguese translation

* clamscan: add Brazilian Portuguese translation

* clang*: add Brazilian Portuguese translation

* crontab: add Brazilian Portuguese translation

* fossil*: add Brazilian Portuguese translation

* freshclam: add Brazilian Portuguese translation

* gh-codespace: add Brazilian Portuguese translation

* pages.pt_BR/common/*: apply suggestions from code review

---------

Co-authored-by: Renie Siqueira <reniedev.github@3nie.com>

pages.pt_BR/common/freshclam.md

@@ -0,0 +1,8 @@
+# freshclam
+
+> Atualiza as definições de vírus para o programa de antivírus ClamAV.
+> Mais informações: <https://www.clamav.net>.
+
+- Atualiza as definições de vírus:
+
+`freshclam`