i18n: add Transifex config file

Issue: #78928
Change-Id: I822bb675a2ed2ef24175956e865f0da43d2c6fbe
diff --git a/.tx/config b/.tx/config
new file mode 100644
index 0000000..a34f6d5
--- /dev/null
+++ b/.tx/config
@@ -0,0 +1,8 @@
+[main]
+host = https://www.transifex.com
+
+[ring.ring-client-gnomepot]
+file_filter = po/<lang>.po
+source_file = po/ring-client-gnome.pot
+source_lang = en
+type = PO