API endpoint is deprecated and down

[hemulin]

Using v5.0.3:

In [1]: from coinmarketcap import Market

In [2]: coinmarketcap = Market()

In [3]: coinmarketcap.stats()
Out[3]: 
{'attention': 'WARNING: This API is now deprecated and will be taken offline soon.  Please switch to the new CoinMarketCap API to avoid interruptions in service. (https://pro.coinmarketcap.com/migrate/)',
 'data': {'active_cryptocurrencies': 2323,
  'active_markets': 20133,
  'bitcoin_percentage_of_market_cap': 68.03,
  'quotes': {'USD': {'total_market_cap': 265457453605.0,
    'total_volume_24h': 61539844551.0}},
  'last_updated': 1566425791},
 'metadata': {'timestamp': 1566425450,
  'warning': 'WARNING: This API is now deprecated and will be taken offline soon.  Please switch to the new CoinMarketCap API to avoid interruptions in service. (https://pro.coinmarketcap.com/migrate/)',
  'error': None},
 'cached': False}

[tilmanginzel]

See #47

[hemulin]

@tilmanginzel Thanks ☝️