Update Django documentation links to use stable version

docs/api-guide/caching.md

@@ -85,7 +85,7 @@ def get_user_list(request):
 **NOTE:** The [`cache_page`][page] decorator only caches the
 `GET` and `HEAD` responses with status 200.
 
-[page]: https://docs.djangoproject.com/en/dev/topics/cache/#the-per-view-cache
-[cookie]: https://docs.djangoproject.com/en/dev/topics/http/decorators/#django.views.decorators.vary.vary_on_cookie
-[headers]: https://docs.djangoproject.com/en/dev/topics/http/decorators/#django.views.decorators.vary.vary_on_headers
-[decorator]: https://docs.djangoproject.com/en/dev/topics/class-based-views/intro/#decorating-the-class
+[page]: https://docs.djangoproject.com/en/stable/topics/cache/#the-per-view-cache
+[cookie]: https://docs.djangoproject.com/en/stable/topics/http/decorators/#django.views.decorators.vary.vary_on_cookie
+[headers]: https://docs.djangoproject.com/en/stable/topics/http/decorators/#django.views.decorators.vary.vary_on_headers
+[decorator]: https://docs.djangoproject.com/en/stable/topics/class-based-views/intro/#decorating-the-class

docs/api-guide/exceptions.md

@@ -269,5 +269,5 @@ The [drf-standardized-errors][drf-standardized-errors] package provides an excep
 
 [cite]: https://doughellmann.com/blog/2009/06/19/python-exception-handling-techniques/
 [authentication]: authentication.md
-[django-custom-error-views]: https://docs.djangoproject.com/en/dev/topics/http/views/#customizing-error-views
+[django-custom-error-views]: https://docs.djangoproject.com/en/stable/topics/http/views/#customizing-error-views
 [drf-standardized-errors]: https://github.com/ghazi-git/drf-standardized-errors

docs/api-guide/fields.md

@@ -857,4 +857,4 @@ The [django-rest-framework-hstore][django-rest-framework-hstore] package provide
 [django-hstore]: https://github.com/djangonauts/django-hstore
 [python-decimal-rounding-modes]: https://docs.python.org/3/library/decimal.html#rounding-modes
 [django-current-timezone]: https://docs.djangoproject.com/en/stable/topics/i18n/timezones/#default-time-zone-and-current-time-zone
-[django-docs-select-related]: https://docs.djangoproject.com/en/3.1/ref/models/querysets/#django.db.models.query.QuerySet.select_related
+[django-docs-select-related]: https://docs.djangoproject.com/en/stable/ref/models/querysets/#django.db.models.query.QuerySet.select_related

docs/api-guide/filtering.md

@@ -367,6 +367,6 @@ The [djangorestframework-word-filter][django-rest-framework-word-search-filter]
 [django-rest-framework-word-search-filter]: https://github.com/trollknurr/django-rest-framework-word-search-filter
 [django-url-filter]: https://github.com/miki725/django-url-filter
 [drf-url-filter]: https://github.com/manjitkumar/drf-url-filters
-[HStoreField]: https://docs.djangoproject.com/en/3.0/ref/contrib/postgres/fields/#hstorefield
-[JSONField]: https://docs.djangoproject.com/en/3.0/ref/contrib/postgres/fields/#jsonfield
+[HStoreField]: https://docs.djangoproject.com/en/stable/ref/contrib/postgres/fields/#hstorefield
+[JSONField]: https://docs.djangoproject.com/en/stable/ref/models/fields/#django.db.models.JSONField
 [postgres-search]: https://docs.djangoproject.com/en/stable/ref/contrib/postgres/search/

docs/api-guide/generic-views.md

@@ -395,4 +395,4 @@ The following third party packages provide additional generic view implementatio
 [UpdateModelMixin]: #updatemodelmixin
 [DestroyModelMixin]: #destroymodelmixin
 [django-rest-multiple-models]: https://github.com/MattBroach/DjangoRestMultipleModels
-[django-docs-select-related]: https://docs.djangoproject.com/en/3.1/ref/models/querysets/#django.db.models.query.QuerySet.select_related
+[django-docs-select-related]: https://docs.djangoproject.com/en/stable/ref/models/querysets/#django.db.models.query.QuerySet.select_related

docs/api-guide/routers.md

@@ -350,6 +350,6 @@ The [`DRF-extensions` package][drf-extensions] provides [routers][drf-extensions
 [drf-extensions-nested-viewsets]: https://chibisov.github.io/drf-extensions/docs/#nested-routes
 [drf-extensions-collection-level-controllers]: https://chibisov.github.io/drf-extensions/docs/#collection-level-controllers
 [drf-extensions-customizable-endpoint-names]: https://chibisov.github.io/drf-extensions/docs/#controller-endpoint-name
-[url-namespace-docs]: https://docs.djangoproject.com/en/4.0/topics/http/urls/#url-namespaces
-[include-api-reference]: https://docs.djangoproject.com/en/4.0/ref/urls/#include
-[path-converters-topic-reference]: https://docs.djangoproject.com/en/2.0/topics/http/urls/#path-converters
+[url-namespace-docs]: https://docs.djangoproject.com/en/stable/topics/http/urls/#url-namespaces
+[include-api-reference]: https://docs.djangoproject.com/en/stable/ref/urls/#include
+[path-converters-topic-reference]: https://docs.djangoproject.com/en/stable/topics/http/urls/#path-converters