Update README.md

README.md

@@ -7,6 +7,8 @@
 
 ! Work in progress !
 
+See https://mertend.github.io/node-crawler/ for a detailed documentation.
+
 Node-Crawler is a highly customizable, Node-based web application for creating web crawlers and further processing and transforming the retrieved data. Users can build tailor-made web crawlers and manipulate and transform the collected data as needed. The output data format can be set to a wide range of formats including JSON, CSV, and various database formats.
 
 The app is developed using [Next.js](https://nextjs.org/) and the [React Flow](https://reactflow.dev/) library provides a framework for creating the node-based editor.