diff --git a/.hash b/.hash
index da7a8bc..8d86ca5 100644
--- a/.hash
+++ b/.hash
@@ -1,7 +1,7 @@
 ainotes.cls,4b2f613
 cognition-and-neuroscience,409ab70
 combinatorial-decision-making-and-optimization,80deb12
-deep-learning,c0b02f2
+deep-learning,44fbc43
 fundamentals-of-ai-and-kr/module1,1677e27
 fundamentals-of-ai-and-kr/module2,9622aab
 fundamentals-of-ai-and-kr/module3,f38189a
diff --git a/deep-learning/dl.pdf b/deep-learning/dl.pdf
new file mode 100644
index 0000000..9514b27
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