commit d91c0cde8f6f2f99eb04963544ad8d4690013db7 Author: ali Date: Fri May 1 18:22:03 2026 +0330 Initial commit: add presentation repository structure diff --git a/slides/final/hardnt.pptx b/slides/final/hardnt.pptx new file mode 100644 index 0000000..6c25fdf Binary files /dev/null and b/slides/final/hardnt.pptx differ