Remove duplicate line

Author: RehanSaeed

.gitattributes

@@ -32,7 +32,6 @@
 *.gif filter=lfs diff=lfs merge=lfs -text
 *.ico filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
-*.pdf filter=lfs diff=lfs merge=lfs -text
 *.png filter=lfs diff=lfs merge=lfs -text
 *.psd filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text