Update CLI.md

docs/en/CLI.md

@@ -105,6 +105,7 @@ abp add-module Volo.Blogging
 
 * `--solution` or `-s`: Specifies the solution (.sln) file path. If not specified, CLI tries to find a .sln file in the current directory.
 * `--skip-db-migrations`: For EF Core database provider, it automatically adds a new code first migration (`Add-Migration`) and updates the database (`Update-Database`) if necessary. Specify this option to skip this operation.
+* `-sp` or `--startup-project`: Relative path to the project folder of the startup project. Default value is the current folder.
 
 ### update