fix: create app instead of project on `pspace init`#48

ps-kwang wants to merge 12 commits intomainPaperspace/cli:mainfrom

kwang/pla-2431-pspace-init-should-use-v1apps-endpoint-instead-of-v1projectsPaperspace/cli:kwang/pla-2431-pspace-init-should-use-v1apps-endpoint-instead-of-v1projectsCopy head branch name to clipboard