Remove aboutpage app

aboutpage app is unused

albomediano_music/aboutpage/admin.py

-from django.contrib import admin
-
-# Register your models here.

albomediano_music/aboutpage/apps.py

-from django.apps import AppConfig
-
-
-class AboutpageConfig(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
-    name = 'aboutpage'

albomediano_music/aboutpage/models.py

-from django.db import models
-
-# Create your models here.

albomediano_music/aboutpage/tests.py

-from django.test import TestCase
-
-# Create your tests here.

albomediano_music/aboutpage/views.py

-from django.shortcuts import render
-
-# Create your views here.