Update on_startup.sh

on_startup.sh

@@ -4,8 +4,9 @@
 # git clone https://github.com/huggingface/transformers.git
 # cd transformers && pip install -e ".[dev]"
 
-npm i -g tsx http-server miniflare@2
+npm i -g tsx tslab http-server miniflare@2
 sudo chown -R 1000:1000 "/home/user/"
+tslab --install
 
 echo '
 # >>> conda initialize >>>