Remove deprecated Diff diagram

diff --git a/presentations/assets/diagrams/git-diff-head.png b/presentations/assets/diagrams/git-diff-head.png
deleted file mode 100644 (file)
index 556a41b..0000000
Binary files a/presentations/assets/diagrams/git-diff-head.png and /dev/null differ

diff --git a/presentations/assets/diagrams/git-diff-staged.png b/presentations/assets/diagrams/git-diff-staged.png
deleted file mode 100644 (file)
index fc38011..0000000
Binary files a/presentations/assets/diagrams/git-diff-staged.png and /dev/null differ

diff --git a/presentations/assets/diagrams/git-diff.png b/presentations/assets/diagrams/git-diff.png
deleted file mode 100644 (file)
index 65fa799..0000000
Binary files a/presentations/assets/diagrams/git-diff.png and /dev/null differ