feat: remove JSONArray from fetcher

src/test/java/eirb/pg203/weather/fakeJSONFetcher/FakeJSONFetcherCity.java

@@ -31,9 +31,4 @@ public class FakeJSONFetcherCity extends JSONFetcher{
         String city = params.get("q").toLowerCase(Locale.ENGLISH);
         return cities().getOrDefault(city, unknownCity);
     }
-
-    @Override
-    public JSONArray fetchArray(URL url) throws IOException {
-        return null;
-    }
 }

src/test/java/eirb/pg203/weather/fakeJSONFetcher/FakeJSONFetcherOpenMeteo.java

@@ -18,8 +18,4 @@ public class FakeJSONFetcherOpenMeteo extends JSONFetcher {
         return responseExample();
     }
 
-    @Override
-    public JSONArray fetchArray(URL url) throws IOException {
-        return null;
-    }
 }

src/test/java/eirb/pg203/weather/fakeJSONFetcher/FakeJSONFetcherOpenWeatherMap.java

@@ -24,9 +24,4 @@ public class FakeJSONFetcherOpenWeatherMap extends JSONFetcher {
             return wrongKeyResponse;
         return responseExample();
     }
-
-    @Override
-    public JSONArray fetchArray(URL url) throws IOException {
-        return null;
-    }
 }

src/test/java/eirb/pg203/weather/fakeJSONFetcher/FakeJSONFetcherWeatherAPI.java

@@ -34,9 +34,4 @@ public class FakeJSONFetcherWeatherAPI extends JSONFetcher {
 
         return bordeauxRequests().get(days - 1);
     }
-
-    @Override
-    public JSONArray fetchArray(URL url) throws IOException {
-        return null;
-    }
 }