Update cheatsheets

linux/po4a-translate

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# po4a-translate
+
+> Convert a PO file back to documentation format.
+> The provided PO file should be the translation of the POT file which was produced by `po4a-gettextize`.
+> More information: <https://po4a.org/man/man1/po4a-translate.1.php>.
+
+- Convert a translated PO file back to a document:
+
+`po4a-translate --format {{text}} --master {{path/to/master.doc}} --po {{path/to/result.po}} --localized {{path/to/translated.txt}}`
+
+- List all available formats:
+
+`po4a-translate --help-format`