docs: Add link to hosted course demo

Add a a link to a hosted instance of the course at https://training.openedx.org for people to try the course without having to import it

README.rst

@@ -44,11 +44,15 @@ This course is new as of the Redwood (June 2024) release.
 Usage
 *****
 
-To use this course and its libraries, you will need to import them into an Open edX instance. All new Open edX
-instances will get this course installed by default.
+To use this course and its libraries, you can:
 
-Manual import
-=============
+1. Manually Import the course
+2. Perform a Scripted import using Tutor
+3. Demo the course on `Open edX® Training LMS <https://training.openedx.org/courses/course-v1:Axim+DemoX+Demo_Course/about>`_.
+
+
+1. Manual import
+=================
 
 In Studio:
 
@@ -57,10 +61,10 @@ In Studio:
 3. Create a course run with the org ``demo``, name ``Course``, and run ``1``.
 4. Import ``dist/demo-course.tar.gz`` into the course run.
 
-Scripted import (for Tutor users)
-=================================
+2. Scripted import (for Tutor users)
+=====================================
 
-In the same environment that use to run tutor, execute the command::
+In the same environment that you use to run tutor, execute the command::
 
   make import TUTOR=... TUTOR_CONTEXT=... LIBRARY_IMPORT_USER=...
   
@@ -80,20 +84,23 @@ Or::
   # Import in kubernetes mode, and make bob the library admin.
   make import TUTOR_CONTEXT=k8s LIBRARY_IMPORT_USER=bob
 
-Re-generating the importable content
-====================================
-
-If you make changes to the course or library OLX and want to re-generate the importable ``.tar.gz`` files, simply run::
-
-  make dist
+3. Demo on https://training.openedx.org 
+=========================================
+You can experience the course on training.openedx.org. Note that you can only experience the course as a student in this mode.
+Enroll at https://training.openedx.org/courses/course-v1:Axim+DemoX+Demo_Course/about.
 
-This will package the OLX into the ``dist`` directory.
 
 Contributing
 ************
 
 Contributions of bug fixes are welcome. There are two ways you can make changes to this course.
 
+If you make changes to the course or library OLX and want to re-generate the importable ``.tar.gz`` files, simply run::
+
+  make dist
+
+This will package the OLX into the ``dist`` directory.
+
 OLX Editing
 ===========