Modified the run scrip, added logos for sap and updated yaml

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "theme_common"]
+	path = theme_common
+	url = [email protected]:stakater/stakater-docs-mkdocs-theme.git

README.md

@@ -42,6 +42,12 @@ Install mkdocs-material and mermaid plugin:
 $ pip3 install mkdocs-material mkdocs-mermaid2-plugin
 ```
 
+Install mkdocs-include-markdown-plugin (if not installed by default and gives an error):
+
+```bash
+$ pip install mkdocs-include-markdown-plugin
+```
+
 Finally serve the docs using the built-in web server which is based on Python http server - note that the production build will use Nginx instead:
 
 ```bash
@@ -77,3 +83,11 @@ Install [Tilt](https://docs.tilt.dev/index.html), then run:
 ```bash
 $ tilt up
 ```
+
+Files `main.html` and `404.html` are served from `theme_common` rather than override since they are to be consistent throughout. If anything changes they can be served via `theme_override`.
+
+To execute the prepare theme command after setup you need to add the `prepare_theme.sh` or copy paste bash file using sudo cmd file to your root directory and then run the following cmd:
+
+```bash
+$ chmod +x preparetheme sh
+```

prepare_theme.sh

@@ -0,0 +1,3 @@
+pip install -r theme_common/requirements.txt
+python theme_common/scripts/combine_theme_resources.py theme_common/resources theme_override/resources dist/_theme
+python theme_common/scripts/combine_mkdocs_config_yaml.py theme_common/mkdocs.yml theme_override/mkdocs.yml mkdocs.yml