github actions deploy test

[Fix] vercel, git actions 배포: Update build.sh

Author: MINJI121

build.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
 cd ../
 mkdir output
-cp -R ./[Taskify]/* ./output
-cp -R ./output ./[Taskify]/
+cp -R ./Taskify/* ./output
+cp -R ./output ./Taskify/