fix Campaigns request

@@ -31,7 +31,7 @@ import UIKit
 
 // MARK: - Requests
     func getCampaignsRequest() {
-        swiftApi().getCampaignsAsyncNew(language: "en", filters: [String : Any](), getCampaignsCallback, failureCallback: {errorCode in
+        swiftApi().getCampaignsAsyncNew(language: "el", filters: [String : Any](), getCampaignsCallback, failureCallback: {errorCode in
             print("========= getCampaignsCallback ERROR =========",errorCode)
         })
     }