Update README.md
To reduce duplication between Anserini and Pyserini, I've moved the focus of the notebook stuff to a separate repo:
@@ -15,13 +15,8 @@ See [Yang et al. (SIGIR 2017)](https://dl.acm.org/authorize?N47337) and [Yang et
## Getting Started
-A low-effort way to try out Anserini is to look at our online colab demos:
-
-+ [Anserini Robust04 demo (Java)](https://colab.research.google.com/drive/1s44ylhEkXDzqNgkJSyXDYetGIxO9TWZn) [[GitHub copy](https://github.com/castorini/anserini-notebooks/blob/master/anserini_robust04_demo.ipynb)]
-+ [Pyserini Robust04 demo (Python interface to Anserini)](https://colab.research.google.com/drive/1wiDOnjsPMZzrleQF-GnE5W6VsF7biuXH) [[GitHub copy](https://github.com/castorini/anserini-notebooks/blob/master/pyserini_robust04_demo.ipynb)]
-
-Click "Open in Playground" and you'll be able to replicate our results!
-For convenience, we've pre-generated a few common indexes, available to download [here](https://git.uwaterloo.ca/jimmylin/anserini-indexes).
+A low-effort way to try out Anserini is to look at our [online notebooks](https://github.com/castorini/anserini-notebooks), which will allow you to get started with just a few clicks.
+For convenience, we've pre-built a few common indexes, available to download [here](https://git.uwaterloo.ca/jimmylin/anserini-indexes).
If you want to build Anserini itself, then start by verifying the main dependencies:
