introduces custom settings file (#1158)

* Introducing a custom settings file

* formats

* chnages

* Update README.md

src/main/java/stirling/software/SPDF/config/security/UserService.java

@@ -44,7 +44,7 @@ public class UserService implements UserServiceInterface {
             user.setUsername(username);
             user.setEnabled(true);
             user.setFirstLogin(false);
-            user.addAuthority(new Authority( Role.USER.getRoleId(), user));
+            user.addAuthority(new Authority(Role.USER.getRoleId(), user));
             userRepository.save(user);
             return true;
         }