Added ca locales (#27)

private_storage/locale/ca/LC_MESSAGES/django.po

+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-09-10 10:51+0200\n"
+"PO-Revision-Date: 2019-02-05 23:34+0100\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language-Team: \n"
+"X-Generator: Poedit 2.2.1\n"
+"Last-Translator: \n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Language: ca\n"
+
+#: fields.py:34
+msgid "File type not supported."
+msgstr "Tipus d'arxiu no suportat."
+
+#: fields.py:35
+#, python-brace-format
+msgid "The file may not be larger than {max_size}."
+msgstr "L'arxiu no pot ser més gran que {max_size}."