readme: update data download link

README.md

@@ -18,8 +18,8 @@ sudo python setup.py install
 This tutorial explains how to use Lassie to detect events in a regional
 network. The one-day test dataset from the Alentejo region in South Portugal
 can be downloaded from
-http://kinherd.org/lassie-example-alentejo.tar (235 MB). Data from 12 seismic
-stations from the
+http://data.pyrocko.org/examples/lassie-example-alentejo.tar (235 MB). Data
+from 12 seismic stations from the
 [DOCTAR](http://www.geo.uni-potsdam.de/doctar-1317/articles/doctar-1317.html)
 experiment and from 5 permanent stations from regional networks [REFERENCE] are
 included. A region of roughly 100 x 100 km is covered by the available data.
@@ -28,7 +28,7 @@ included. A region of roughly 100 x 100 km is covered by the available data.
 
 ```bash
 # download data and unpack
-wget http://kinherd.org/lassie-example-alentejo.tar
+wget https://data.pyrocko.org/examples/lassie-example-alentejo.tar
 tar -xf lassie-example-alentejo.tar
 cd lassie-example-alentejo
 ls