refact: refatorando de not found para ok no content

Author: JuannCarloss

backend/src/main/java/com/senac/gestaocurso/enterprise/exception/NotFoundException.java

@@ -0,0 +1,7 @@
+package com.senac.gestaocurso.enterprise.exception;
+
+public class OkNoContent extends RuntimeException{
+    public OkNoContent(String message){
+        super(message);
+    }
+}