Update install sh

scripts/install.sh

@@ -11,9 +11,12 @@ go version
 
 wget https://bootstrap.pypa.io/get-pip.py
 python3 get-pip.py
+python3 -m pip install pytz
 
 curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
 sudo apt install git-lfs
+git config --global user.name "Weixin Deng"
+git config --global user.email "weixin@cs.washington.edu"
 
 enable
 show interfaces | grep "is up"