diff --git a/.gitignore b/.gitignore
index dfcfd56f44..a80a15e326 100644
--- a/.gitignore
+++ b/.gitignore
@@ -348,3 +348,6 @@ MigrationBackup/
 
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
+
+# Mac-specific
+.DS_Store
\ No newline at end of file
diff --git a/sketchnotes/ml-regression.png b/sketchnotes/ml-regression.png
index 515051ad23..6466eca02a 100644
Binary files a/sketchnotes/ml-regression.png and b/sketchnotes/ml-regression.png differ