[Backend] Google Maps API Information

[deploy-soon]

PR: #58 이후 request format 확인 및 공유하려고 합니다

[deploy-soon]

# Request 
curl "http://localhost:8000/api/maps/search/SNU/" \
  -H "Authorization: JWT eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoyLCJ1c2VybmFtZSI6InRlc3RAdGVzdC5pbyIsImV4cCI6MTU3MTgwMzYyNiwiZW1haWwiOiJ0ZXN0QHRlc3QuaW8ifQ.MIN36NKzSLD0S62NY-PmTNCwawJSlOXCxT3IESZxtuk" 

# Response
[
  {
    "search_index": 0,
    "query": "SNU",
    "name": "Seoul National University",
    "formatted_address": "1 Gwanak-ro, Gwanak-gu, Seoul, South Korea",
    "lat": 37.459882,
    "lng": 126.9519053,
    "place_id": "ChIJpeKhoOiffDUR58XwBLzu4qE",
    "types": "university",
    "rating": 4.6,
    "icon": "https://maps.gstatic.com/mapfiles/place_api/icons/school-71.png",
    "photo_reference": "CmRaAAAAQk1k3ud2wZ-lGagdEbGbs_L1Hv5dzhKI94neXwbbVirAFxGahtKtT6fqqbunZCvU0woYuD-YS51A5SMwQdYkTQdnryGO_NX87XsIU3jyMEPNFYYZJDNVBBNWwnoX70KoEhDoW2h9B_L-8bQP2VDSIQ5bGhTHFCztAzoGUXEDeohpj8BAIa7qCw",
    "photo_width": 1536,
    "photo_height": 2048
  }
]