change api for flights, switch to skyscanner

greenhub/src/main/java/com/greenhub/models/SkyscannerResponse/FlightResponse.java

@@ -0,0 +1,20 @@
+package com.greenhub.models.SkyscannerResponse;
+
+public class Root{
+    public Content content;
+
+    public static class Content{
+        public Stats stats;
+        public class Stats{
+            public Itineraries itineraries;
+
+            public class Itineraries{
+                public int minDuration;
+
+                public int getMinDuration() {
+                    return minDuration;
+                }
+            }
+        }
+    }
+}