[fix] uppercased state abbreviations

resources/states/au.yaml

@@ -1,20 +1,20 @@
-aat:
+AAT:
     en: Australian Antarctic Territory
-act:
+ACT:
     en: Australian Capital Territory
-jbt:
+JBT:
     en: Jervis Bay Territory
-nsw:
+NSW:
     en: New South Wales
-nt:
+NT:
     en: Northern Territory
-qld:
+QLD:
     en: Queensland
-sa:
+SA:
     en: South Australia
-tas: 
+TAS: 
     en: Tasmania
-vic:
+VIC:
     en: Victoria
-wa:
+WA:
     en: Western Australia