update build_html.sh script with new docker image

Author: actions-user

build_html.sh

@@ -1,3 +1,3 @@
 chmod -R o+w source/
-docker run --rm -v $(pwd):/home/jovyan ubcdsci/py-intro-to-ds:202308311605146eaa0f /bin/bash -c "jupyter-book build source"
+docker run --rm -v $(pwd):/home/jovyan ubcdsci/py-intro-to-ds:20230831171718ddf538 /bin/bash -c "jupyter-book build source"
 chmod -R o-w source/