Add functional diagrams about the prototype created

Signed-off-by: Akashdeep Dhar <akashdeep.dhar@gmail.com>

docs/fcas/creation_gram.rst

@@ -0,0 +1,40 @@
+.. _creation_gram.rst:
+
+Diagrams of Existing Solution
+====
+
+The existing solution for the problem statement came to address the previous
+ticket which can be found
+`here <https://pagure.io/fedora-infrastructure/issue/11149>`_. The project
+repository is located at
+`Fedora User Activity Statistics <https://github.com/t0xic0der/fuas>`_.
+
+The ``namelist`` unit
+----
+
+Running on local device
+^^^^
+
+.. image:: ../_static/fcas-namelist-lo.png
+    :target: ../_images/fcas-namelist-lo.png
+
+Running on GitHub Actions
+^^^^
+
+.. image:: ../_static/fcas-namelist-ga.png
+    :target: ../_images/fcas-namelist-ga.png
+
+The ``actvlist`` unit
+----
+
+Running on local device
+^^^^
+
+.. image:: ../_static/fcas-actvlist-lo.png
+    :target: ../_images/fcas-actvlist-lo.png
+
+Running on GitHub Actions
+^^^^
+
+.. image:: ../_static/fcas-actvlist-ga.png
+    :target: ../_images/fcas-actvlist-ga.png