Update README.po

Author: guokan-shang

locale/es/LC_MESSAGES/Creational/AbstractFactory/README.po

@@ -8,7 +8,6 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Language: es\n"
-"PO-Revision-Date: \n"
 "Last-Translator: Daniel González <[email protected]>\n"
 "Language-Team: \n"
 "X-Generator: Poedit 1.5.4\n"