docs: Add instructions for setting up without tutor.

Author: feanil

plugins/tutor-contrib-ltistore/README.rst

@@ -37,6 +37,46 @@ For development:
     tutor dev do init --limit=ltistore
     tutor dev launch --skip-build --non-interactive
 
+
+Non-Tutor Install Instructions
+******************************
+
+If you wish to achieve the same setup without tutor you'll need to do the
+following:
+
+1. Install the `openedx-ltistore` python library in the edx-platform python
+   environment.
+
+   .. code-block::
+
+   pip install openedx-ltistore
+
+2. Add the following settings to your edx-platform LMS/CMS Settings.
+
+   .. code-block::
+
+   OPEN_EDX_FILTERS_CONFIG = {
+       "org.openedx.xblock.lti_consumer.configuration.listed.v1": {
+           "fail_silently": false,
+           "pipeline": [
+               "lti_store.pipelines.GetLtiConfigurations"
+           ]
+       }
+   }
+
+3. Enable the `lti_consumer.enable_external_config_filter` waffle flag. Run the followi
+
+   .. code-block::
+
+   ./manage.py lms waffle_flag --create --everyone lti_consumer.enable_external_config_filter
+
+4. Run migrations for the lti_stor app.
+
+   .. code-block::
+
+   ./manage.py lms migrate lti_store
+
+
 License
 *******