Implemetar recuperação de ranking do servidor

[bss3-zz]

Para recuperar o ranking do servidor será necessário consumir o seguinte endpoint
GET {{base_url}}/questions/rank
Como resposta deve-se esperar um JSON como o mostrado abaixo.

{
  "array": [
    {
      "categories": {
        "1": 365,
        "2": 200,
        "3": 11,
        "4": 0,
        "5": 0
      },
      "points": 576,
      "name": "\"Bruno Soares da Silva\"",
      "picture": "https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xpt1/v/t1.0-1/p200x200/13165943_1433381956687402_454362039857567441_n.jpg?oh=b50040588863a35540a3d3ba588f2648&oe=57C2C1C3&__gda__=1472645566_814a2d599cdd3522c2752e35fe8c4f56"
    },
    {
      "categories": {
        "1": 365,
        "2": 199,
        "3": 11,
        "4": 0,
        "5": 0
      },
      "points": 575,
      "name": "\"Maria Gabriela Toledo\"",
      "picture": "https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xtf1/v/t1.0-1/p200x200/11217160_905132349575659_3468586391287738770_n.jpg?oh=2b1029d649a1c35ba9defa29790e0d13&oe=57DFFCB3&__gda__=1477230790_9b36ceaed6ce79e0432eafb58e8f6cf3"
    },
     {
      "categories": {
        "1": 365,
        "2": 198,
        "3": 11,
        "4": 0,
        "5": 0
      },
      "points": 575,
      "name": "\"Maria Julia Godoy\"",
      "picture" : "https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xtf1/v/t1.0-1/p200x200/11217160_905132349575659_3468586391287738770_n.jpg?oh=2b1029d649a1c35ba9defa29790e0d13&oe=57DFFCB3&__gda__=1477230790_9b36ceaed6ce79e0432eafb58e8f6cf3"
    },
     {
      "categories": {
        "1": 365,
        "2": 197,
        "3": 11,
        "4": 0,
        "5": 0
      },
      "points": 574,
      "name": "\"Ruy Barbosa de Brito\"",
      "picture": "https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xpt1/v/t1.0-1/p200x200/13165943_1433381956687402_454362039857567441_n.jpg?oh=b50040588863a35540a3d3ba588f2648&oe=57C2C1C3&__gda__=1472645566_814a2d599cdd3522c2752e35fe8c4f56"
    }
  ]
}```