feat(Docs): prepare for sphinx-pages (#205)

* feat(Docs): prepare for sphinx-pages

* feat(CI): added sphinx workflow

* feat(Docs): added content

* fix(CI): use the patched GH action

* fix(CI): set source dir

* chore(Docs): reorder project structure

* chore(Docs): moved index.rst one level up?

* fix(Config): restore the config file, etc.

* fix(Docs): adjusted config

docs/source/basic-usage/index.rst

@@ -0,0 +1,8 @@
+
+Basic Usage
+==========
+
+.. toctree::
+   :maxdepth: 2
+
+   installguide

docs/source/basic-usage/installguide.rst

@@ -0,0 +1,16 @@
+Setup and Installation
+======================
+
+Install using pip
+-----------------
+This is a sub heading to install using pip
+
+.. code-block:: python
+
+   pip install library
+
+
+.. note::
+
+   This is a note. Add your note here
+