Update .app files (#2364)

Co-authored-by: GitHub Actions <github-actions[bot]@users.noreply.github.com>

Author: community-scripts-pr-app[bot]

ct/headers/nxwitness

@@ -0,0 +1,6 @@
+    _   __    _       ___ __                      
+   / | / /  _| |     / (_) /_____  ___  __________
+  /  |/ / |/_/ | /| / / / __/ __ \/ _ \/ ___/ ___/
+ / /|  />  < | |/ |/ / / /_/ / / /  __(__  |__  ) 
+/_/ |_/_/|_| |__/|__/_/\__/_/ /_/\___/____/____/  
+