implemented editCredential method

src/main/java/Vault.java

@@ -110,6 +110,14 @@ public class Vault implements VaultInterface {
         }
     }
 
+    public void editCredential(int newID, String newString, boolean decision) {
+        if(decision == true){
+            credentialRepository.updateUsername(newID, newString);
+        } else {
+            credentialRepository.updatePassword(newID, newString);
+        }
+    }
+
 
     public void getAsJson(){
 
@@ -201,7 +209,7 @@ public class Vault implements VaultInterface {
                 }
                 println("Type new:");
                 newString = scan.nextLine();
-                //editCredential(newID, newString, decision);
+                editCredential(newID, newString, decision);
                 break;
         }
     }