Write a regex search request, using // regex construction, to get all the wines from Australia from the collection Wines below. Your request should be case-insensitive.
[
{
"id": "chard23",
"name" : "Chardonnay ",
"region" : "Toskana",
"description" : "strong flavour with blueberry strings and smokey aroma"
},
{
"id": "shrz89",
"name" : "Shiraz",
"region" : "Australia",
"description" : "old and full-bodied, with aromatic notes of smoke, black fruit and pepper spice."
},
{
"id": "svng23",
"name" : "Sauvignon",
"region" : "France",
"description" : "flavor characteristics range from green herbaceous notes to ripe stone fruits.",
},
{
"id": "cbrnt56",
"name" : "Cabernet",
"region" : "france",
"description" : " Aromas and notes of fresh picked blueberries. Semi-Sweet wine.",
}
]