pages.pt_BR/common/*: add Portuguese Brazilian translations (#13972)

* transmission-{cli, create, daemon, edit, remote, show}: add Brazilian Portuguese translation

* rc: add Brazilian Portuguese translation

* strings: add Brazilian Portuguese translation

* tldr-lint: add Brazilian Portuguese translation

* tlmgr-platform: add Brazilian Portuguese translation

* todo: add Brazilian Portuguese translation

pages.pt_BR/common/rc.md

@@ -0,0 +1,13 @@
+# rc
+
+> Um ouvinte de porta moderno e simplista e shell reverso.
+> Similar a `nc`.
+> Mais informações: <https://github.com/robiot/rustcat/wiki/Basic-Usage>.
+
+- Começa a escutar em uma porta específica:
+
+`rc -lp {{porta}}`
+
+- Começa um shell reverso:
+
+`rc {{host}} {{porta}} -r {{shell}}`