added

Included new trust score field to tickers

We have added trust_score field to /coins/{id}/tickers and /exchanges/{id}/tickers endpoints

Example of responses:

/coins/{id}/tickers endpoint

{
  "name": "Bitcoin",
  "tickers": [
    {
      "base": "BTC",
      "target": "USDT",
      ......
      "trust_score": "green", πŸ‘ˆ
      ........
      "coin_id": "bitcoin",
      "target_coin_id": "tether"
    },
    ...
  ]
},

/exchanges/{id}/tickers endpoint

{
  "name": "Binance",
  "tickers": [
    {
      "base": "USDC",
      ......
      "trust_score": "green", πŸ‘ˆ
      ......
      "coin_id": "usd-coin",
      "target_coin_id": "tether"
		},
    {...},
    {...},
  ]
  
},