Following is the structure of the restaurant collection:

{
  "address": {
     "building": "1007",
     "coord": [ 144.946457, -37.840935 ],
     "street": "Monash University Bakery",
     "zipcode": "3800"
  },
  "suburb": "Clayton",
  "cuisine": "Bakery",
  "grades": [
     { "date": { "$date": 1241804700000 }, "grade": "C", "score": 1 },
     { "date": { "$date": 1224857600000 }, "grade": "A", "score": 5 },
     { "date": { "$date": 1261985600000 }, "grade": "B", "score": 9 },
     { "date": { "$date": 1201003200000 }, "grade": "A", "score": 8 },
     { "date": { "$date": 1137705200000 }, "grade": "B", "score": 13 }
  ],
  "name": "Monash Bakery Shop",
  "restaurant_id": "317455"
}
Write a MongoDB query to display the first 5 restaurant which is in the suburb Clayton.