doc(main): Updated documentation

docs/README.md

@@ -0,0 +1,22 @@
+# Documentation
+
+> Yokai automated documentation, based on [Material for MkDocs](https://squidfunk.github.io/mkdocs-material/).
+
+<!-- TOC -->
+* [Public version](#public-version)
+* [Contributing](#contributing)
+<!-- TOC -->
+
+## Public version
+
+Yokai public documentation is available at [https://ankorstore.github.io/yokai/](https://ankorstore.github.io/yokai/).
+
+## Contributing
+
+Before triggering the [docs workflow](../.github/workflows/docs.yml), you can test your documentation changes by running:
+
+```shell
+docker run --rm -it -p 8000:8000 -v ${PWD}:/docs squidfunk/mkdocs-material
+```
+
+This will make the documentation available locally on [http://localhost:8000](http://localhost:8000).

docs/index.md

@@ -2,8 +2,8 @@
 
 > Simple, modular, and observable Go framework.
 
-![Image title](assets/images/yokai.png)
+![Image title](assets/images/yokai.png){align=center width="350" height="350"}
 
-# Overview
+!!! info
+	The complete Yokai documentation is coming soon !
 
-This documentation compiles all the essential information for building applications using [Yokai](https://github.com/ankorstore/yokai).