remove django filters (module)

requirements.txt

@@ -1,7 +1,6 @@
 astroid==2.3.3
 Django==2.2.7
 django-cors-headers==3.2.0
-django-filter==2.2.0
 djangorestframework==3.10.3
 isort==4.3.21
 lazy-object-proxy==1.4.3

segnalibre/settings.py

@@ -39,7 +39,6 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'rest_framework',
     'corsheaders',
-    'django_filters',
     'segnalibre_app'
 ]
 
@@ -130,6 +129,5 @@ CORS_ORIGIN_WHITELIST = [
 
 REST_FRAMEWORK = {
     'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
-    'PAGE_SIZE': 10,
-    'DEFAULT_FILTER_BACKENDS': ['django_filters.rest_framework.DjangoFilterBackend']
+    'PAGE_SIZE': 10
 }