launcher: application launcher

Change-Id: I81d49a0651702dc821d683d6a4b3bbff6af3c753
diff --git a/core/installer/cmd/main.go b/core/installer/cmd/main.go
index 1e4ec1d..5b05381 100644
--- a/core/installer/cmd/main.go
+++ b/core/installer/cmd/main.go
@@ -27,6 +27,7 @@
 	rootCmd.AddCommand(envManagerCmd())
 	rootCmd.AddCommand(welcomeCmd())
 	rootCmd.AddCommand(rewriteCmd())
+	rootCmd.AddCommand(launcherCmd())
 }
 
 func main() {