No need to panic if you or other users deleted a project or many either by mistake or if the action needs to be reverted due to changes in the plan etc. You can fully recover deleted projects.
Must-know about this feature
You can restore all projects and associated data deleted in the last 30 days. Projects deleted more than a month ago can't be recovered.
Restore Deleted Projects
Click on "PROJECTS" icon on the left.
This will open the list of projects.
Click on the three-dotted icon on the top right
Click on "DELETED (LAST 30 DAYS)".
Select the Project you want to archive by clicking on the title
Click on "Restore", confirm the action and reload the app.