fixup! Update demo course key in provisioning files

```
grep -rl Demo_Course | while IFS= read -r f; do sed -i 's/course-v1:edX+DemoX+Demo_Course/course-v1:Axim+DemoX+demo_course/g' -- "$f"; done
```

Author: timmc-edx

credentials/generate_program_certificate.sh

@@ -19,10 +19,10 @@ echo 'Updating LMS...'
 echo 'creating a credentials API connection'
 docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms create_credentials_api_configuration'
 echo 'changing edX user enrollment in demo course from audit to verified'
-docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms change_enrollment -u edx -c course-v1:edX+DemoX+Demo_Course --from audit --to verified'
+docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms change_enrollment -u edx -c course-v1:Axim+DemoX+demo_course --from audit --to verified'
 echo 'manually ID verifying edX user'
 docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms manual_verifications --email edx@example.com'
 echo 'generating course certificate'
-docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms cert_generation -u 3 -c course-v1:edX+DemoX+Demo_Course'
+docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms cert_generation -u 3 -c course-v1:Axim+DemoX+demo_course'
 echo 'notifying credentials'
-docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms --settings=devstack_docker notify_credentials --courses course-v1:edX+DemoX+Demo_Course --notify_programs'
+docker compose exec -T lms bash -c 'source /edx/app/edxapp/edxapp_env && python /edx/app/edxapp/edx-platform/manage.py lms --settings=devstack_docker notify_credentials --courses course-v1:Axim+DemoX+demo_course --notify_programs'

docs/devstack_faq.rst

@@ -13,7 +13,7 @@ How do I make payments?
 -----------------------
 
 The ecommerce image comes pre-configured for payments via CyberSource and PayPal. Additionally, the provisioning scripts
-add the demo course (``course-v1:edX+DemoX+Demo_Course``) to the ecommerce catalog. You can initiate a checkout by visiting
+add the demo course (``course-v1:Axim+DemoX+demo_course``) to the ecommerce catalog. You can initiate a checkout by visiting
 http://localhost:18130/basket/add/?sku=8CF08E5 or clicking one of the various upgrade links in the LMS. The following
 details can be used for checkout. While the name and address fields are required for credit card payments, their values
 are not checked in development, so put whatever you want in those fields.