SG.yml in worldwide-1.8.0

- old
+ new

@@ -6,9 +6,10 @@
 unit_system: metric
 tax_name: GST
 group: Asian Countries
 group_name: Asia
 zip_regex: "^\\d{6}$"
+partial_zip_regex: "^\\d{2}$"
 zip_example: '546080'
 phone_number_prefix: 65
 building_number_required: true
 week_start_day: sunday
 autofill_city_enabled: true