Adding notes to django and coverage docs

Author: cwebster-99

docs/python/testing.md

@@ -237,6 +237,7 @@ Support for running tests in parallel with pytest is available through the `pyte
 ## Run tests with coverage
 
 Test coverage is a measure of how much of your code is covered by your tests, which can help you identify areas of your code that are not being fully tested. For more information on test coverage, visit VS Code's [Test Coverage documentation](/docs/editor/testing#_test-coverage.md).
+> **Tip**: Running Python tests with coverage is currently only supported when `"python.experiments.optInto": ["pythonTestAdapter"]` is added to your User `settings.json`.
 
 To run tests with coverage enabled, select the coverage run icon in the Test Explorer or the “Run with coverage” option from any menu you normally trigger test runs from. The Python extension will run coverage using the [`pytest-cov`](https://pypi.org/project/pytest-cov/) plugin if you are using pytest, or with [`coverage.py`](https://coverage.readthedocs.io/) for unittest.
 > **Note**: Before running tests with coverage, make sure to install the correct testing coverage package for your project.
@@ -329,7 +330,7 @@ Below are all the supported commands for testing with the Python extension in VS
 ## Django unit tests
 
 The Python extension also offers support for discovering and running Django unit tests! You can get your Django tests discovered with only a few additional setup steps:
-
+> **Tip**: Django test support is currently only supported when `"python.experiments.optInto": ["pythonTestAdapter"]` is added to your User `settings.json`.
 
 1. Set `"python.testing.unittestEnabled": true,` in your `settings.json` [file](/docs/getstarted/settings.md#settingsjson).
 2. Add `MANAGE_PY_PATH` as an environment variable: