Update 'bench.sh'

bench.sh

@@ -1,4 +1,9 @@
 #!/bin/bash
 wget -qO bench.sh https://raw.githubusercontent.com/hidden-refuge/bench-sh-2/master/bench.sh
 chmod +x bench.sh
-./bench.sh -b
+./bench.sh -b
+apt-get install -y python git
+git clone https://github.com/sivel/speedtest-cli.git
+python speedtest-cli/setup.py install
+cd speedtest-cli
+python ./speedtest_cli.py