docs: Move how-tos and references to sub-folders.

docs/guides/how-tos/index.rst

@@ -0,0 +1,8 @@
+"How-To" Guides
+###############
+
+
+.. toctree::
+   :glob:
+
+   *

docs/guides/index.rst

@@ -24,12 +24,42 @@ locations.
 .. toctree::
     :maxdepth: 1
 
-    lms_apis
-    guides
     docstrings/docstrings
-    celery
-    settings
-    featuretoggles
+
+.. toctree::
+    :hidden:
+
+    how-tos/index
+    references/index
+    concepts/index
+
+.. grid:: 1 2 2 2
+   :gutter: 3
+   :padding: 0
+
+   .. grid-item-card:: How-tos
+      :class-card: sd-shadow-md sd-p-2
+      :class-footer: sd-border-0
+
+      * :doc:`how-tos/celery`
+      +++
+      .. button-ref:: how-tos/index
+         :color: primary
+         :outline:
+         :expand:
+
+   .. grid-item-card:: Referencs
+      :class-card: sd-shadow-md sd-p-2
+      :class-footer: sd-border-0
+
+      * :doc:`references/lms_apis`
+      * :doc:`references/settings`
+      * :doc:`references/featuretoggles`
+      +++
+      .. button-ref:: references/index
+         :color: primary
+         :outline:
+         :expand:
 
 
 Change History

docs/guides/references/index.rst

@@ -0,0 +1,8 @@
+References
+##########
+
+.. toctree::
+    :maxdepth: 1
+    :glob:
+
+    *

docs/guides/references/lms_apis.rst

@@ -4,4 +4,4 @@ LMS APIs
 The LMS currently has the following API Endpoints.
 
 
-.. openapi:: ../lms-openapi.yaml
+.. openapi:: ../../lms-openapi.yaml