config: cm-13.0: Add Gello

Change-Id: I7c3ca41591e40cfe42841ff9a1dd125f05511ae3
diff --git a/config/cm-13.0.yaml b/config/cm-13.0.yaml
index f5cf5fc..7767d08 100644
--- a/config/cm-13.0.yaml
+++ b/config/cm-13.0.yaml
@@ -306,6 +306,12 @@
     translation: '/%original_path%-%android_code%/%original_file_name%'
     languages_mapping: *anchor
 
+  # Gello
+  -
+    source:      '/packages/apps/Gello/res/values/strings.xml'
+    translation: '/%original_path%-%android_code%/%original_file_name%'
+    languages_mapping: *anchor
+
   # InCallUI
   -
     source:      '/packages/apps/InCallUI/res/values/cm_strings.xml'