remove duplicate calls in TrendingExample

Author: Philipinho

src/test/java/com/litesoftwares/coingecko/examples/TrendingExample.java

@@ -11,12 +11,7 @@ public static void main(String[] args) {
         CoinGeckoApiClient client = new CoinGeckoApiClientImpl();
 
         Trending trending = client.getTrending();
-
         System.out.println(trending.getCoins());
-
-        Trending trending2 = client.getTrending();
-
-        System.out.println(trending2.getCoins());
     }
 
 }