diff --git a/.gitattributes b/.gitattributes
index a04dcad..553c727 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
 *.png filter=lfs diff=lfs merge=lfs -text
 *.svg filter=lfs diff=lfs merge=lfs -text
 *.mp4 filter=lfs diff=lfs merge=lfs -text
+*.pdf filter=lfs diff=lfs merge=lfs -text
diff --git a/.gitignore b/.gitignore
index 40c2b06..d1cc59f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+# Archives
+*.zip
+
 # Lecture Notes
 Lectures/
 
@@ -5,11 +8,5 @@ Lectures/
 *.xyz
 Exercise_02/**.txt
 
-# ignore plots folder of exercise 03
-plots/
-
 # vscode workspace config
 .vscode/
-
-# LaTeX compile files
-
diff --git a/Exercise_02_Assignment.pdf b/Exercise_02_Assignment.pdf
index 3664e46..b9db63b 100644
Binary files a/Exercise_02_Assignment.pdf and b/Exercise_02_Assignment.pdf differ
diff --git a/Exercise_03/.gitattributes b/Exercise_03/.gitattributes
deleted file mode 100644
index 0725178..0000000
--- a/Exercise_03/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-Exercise3.pdf filter=lfs diff=lfs merge=lfs -text