update readme

README.md

@@ -1,12 +1,15 @@
-## rag utils
+## `raggy`
 
 ```python
 pip install raggy
 ```
 
+Read the [docs](zzstoatzz.github.io/raggy/)
+
 ### examples
-- scraping sitemaps
-- putting documents in vectorstores
+- scraping the web to produce rich documents
+- putting these documents in vectorstores
+- querying the vectorstores to find documents similar to a query
 
 see this [example](https://github.com/zzstoatzz/raggy/blob/main/examples/refresh_tpuf/refresh_namespace.py) I use to refresh a chatbot that knows about `prefect`.
 ```