Updated bash scripts. Added background.txt file. Appended dataset file with optional OpenML caching

setup.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+sudo apt install nfs-common -y
+
+mkdir /mnt/data
+
+mount 192.168.2.69:/mnt/user/ml_datasets0 /mnt/data
+
+$WORK_DIR=/mnt/data
+
+mkdir -p /mnt/data/cache       # ensure directory exists
+export OPENML_CACHE_DIR=/mnt/data/cache