add example data

config/migrations/002_data.sql

@@ -0,0 +1,7 @@
+INSERT INTO public.project (id, project, ggl_id, description) VALUES
+(5, 'Training & Development', NULL, NULL),
+(4, 'Statutory Holiday', NULL, NULL),
+(3, 'Sick Leave', NULL, NULL),
+(2, 'Leave', NULL, NULL),
+(1, 'General Admin', NULL, NULL)
+;