calendars.yml in twitter_cldr-6.8.0

- old
+ new

@@ -16,10 +16,11 @@
         :Ehms: "E h:mm:ss a"
         :Gy: "G y"
         :GyMMM: "G y. 'urteko' MMM"
         :GyMMMEd: "G y. 'urteko' MMM d, E"
         :GyMMMd: "G y. 'urteko' MMM d"
+        :GyMd: "GGGGG y-MM-dd"
         :H: HH
         :Hm: "HH:mm"
         :Hms: "HH:mm:ss"
         :Hmsv: "HH:mm:ss v"
         :Hmv: "HH:mm v"
@@ -125,10 +126,11 @@
           1: G.a.
         :name: 
           0: "Gure aroaren aurretik"
           1: "Gure aroa"
         :narrow: 
-          0: ""
+          0: a
+          1: o
       :fields: 
         :day: eguna
         :day-narrow: eg.
         :day-short: eg.
         :dayOfYear: "urteko #. eguna"