Clarify SUSHI init prompt #1592
Description
The last SUSHI init prompt has caused some confusion among users:
Initialize SUSHI project in /home/elliot/src/<IG name> ? [y/n]: _
Some users interpret it as asking if they want to create in that location or somewhere else. Clarify the prompt so it is clear that it is just asking for confirmation to proceed:
SUSHI project will be created in /home/elliot/src/<IG name>. Proceed? [y/n]: _