Update README.md (#101)

Author: cw00dw0rd

README.md

@@ -16,7 +16,6 @@ There are a few sections for getting started with Interactive Tutorials:
 
 ### Machine Learning
 In addition to the notebooks listed in the following section, we have example machine learning notebooks with [ArangoML](https://github.com/arangoml), including:
-* [ArangoML Pipeline](https://github.com/arangoml/arangopipe/tree/master/examples)
 * [ArangoDB NetworkX Adapter](https://github.com/arangoml/networkx-adapter)
     * [Getting Started Notebook](https://colab.research.google.com/github/arangoml/networkx-adapter/blob/master/examples/ArangoDB_NetworkX_Adapter.ipynb)
 * ArangoFlix: Movie Recommendations [Demo available on ArangoGraph cloud Platform](https://cloud.arangodb.com/)