JupyterNotebook: Fix APP Variable (#2924)

Author: MickLesk

ct/jupyternotebook.sh

@@ -5,7 +5,7 @@ source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/m
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
 # Source: https://jupyter.org/
 
-APP="Jupyter Notebook"
+APP="JupyterNotebook"
 var_tags="ai;dev-tools"
 var_cpu="2"
 var_ram="2048"