Made method static. Fixed bracket bug

src/main/java/no/ntnu/idatt1002/demo/data/Budget/FileHandlingBudget.java

@@ -53,12 +53,13 @@ public class FileHandlingBudget {
      * @return True, if the budget is new. Else, returns false
      * @throws IOException
      */
-    public boolean isNewBudget(String fileTitle) throws IOException {
+    public static boolean isNewBudget(String fileTitle) throws IOException {
         try (BufferedReader br = new BufferedReader(
             new FileReader(filePath + fileTitle + fileType))) {
 
-            for (int i = 0; i < 3; ++i)
+            for (int i = 0; i < 2; ++i) {
                 br.readLine();
+            }
 
             if (br.readLine() == null) {
                 return true;