add: Example translation files for de+en

po/lang/de/rmrf.po

+# German translations for rmrf package.
+# This file is put in the public domain.
+# Automatically generated, 2019.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: rmrf 0.1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-09-29 18:43+0200\n"
+"PO-Revision-Date: 2019-09-29 02:22+0200\n"
+"Last-Translator: Automatically generated\n"
+"Language-Team: none\n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#: src/app/rmrf.cpp:24
+msgid "Hello World!\n"
+msgstr "Hallo Welt!\n"

po/lang/en/rmrf.po

+# English translations for rmrf package.
+# This file is put in the public domain.
+# Automatically generated, 2019.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: rmrf 0.1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-09-29 18:43+0200\n"
+"PO-Revision-Date: 2019-09-29 02:22+0200\n"
+"Last-Translator: Automatically generated\n"
+"Language-Team: none\n"
+"Language: en\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#: src/app/rmrf.cpp:24
+msgid "Hello World!\n"
+msgstr "Hello World!\n"

po/tpl/rmrf.pot

+# SOME DESCRIPTIVE TITLE.
+# This file is put in the public domain.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid   ""
+msgstr  "Project-Id-Version: rmrf 0.1\n"
+        "Report-Msgid-Bugs-To: \n"
+        "POT-Creation-Date: 2019-09-29 18:44+0200\n"
+        "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+        "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+        "Language-Team: LANGUAGE <LL@li.org>\n"
+        "Language: \n"
+        "MIME-Version: 1.0\n"
+        "Content-Type: text/plain; charset=UTF-8\n"
+        "Content-Transfer-Encoding: 8bit\n"
+        "Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n"
+
+#: src/app/rmrf.cpp:24
+msgid   "Hello World!\n"
+msgstr  ""