Add Korean.

src/usr/share/xsessions/po/ko.po

@@ -0,0 +1,21 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-07-11 02:18-0500\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: ko\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Translate Toolkit 2.3.0\n"
+
+#: ../Lubuntu.desktop:3
+msgid "Lubuntu"
+msgstr ""
+
+#: ../Lubuntu.desktop:4
+msgid "Lubuntu session using LXQt"
+msgstr ""