Add a basic README

Signed-off-by: Juan Cruz Viotti <[email protected]>

README.markdown

@@ -0,0 +1,29 @@
+Welcome to Intelligence.AI Schemas
+==================================
+
+This repository manages the public deployment of
+[https://schemas.intelligence.ai](https://schemas.intelligence.ai), a public
+instance of Intelligence.AI's SchemaHub service offering a centralized and
+superior experience when browsing the world schemas.
+
+[**Visit Intelligence.AI Schemas**](https://schemas.intelligence.ai)
+
+Feedback
+--------
+
+This project is currently on an alpha stage. Please give us star to show your
+support report any oddities, errors, and ideas using [GitHub
+Issues](https://github.com/Intelligence-AI/schemas.intelligence.ai/issues).
+
+Adding Schemas
+--------------
+
+If you want any GitHub repository of schemas included, please open a [GitHub
+Issue](https://github.com/Intelligence-AI/schemas.intelligence.ai/issues) and
+we will get into it.
+
+Private Instances
+-----------------
+
+If you are interested in hosting your own schema portal at your company, reach
+out [over e-mail](mailto:[email protected]).