msd-code-academy
diff --git a/‎.gitignore
+8-3 b/‎.gitignore
+8-3
diff --git a/‎lesson-1/react/current/.gitignore
-25 b/‎lesson-1/react/current/.gitignore
-25
diff --git a/‎lesson-1/react/v1/.gitignore
-21 b/‎lesson-1/react/v1/.gitignore
-21
diff --git a/‎lesson-2/idea-journal/.gitignore
-21 b/‎lesson-2/idea-journal/.gitignore
-21
diff --git a/‎lesson-3/coalition/.gitignore
-21 b/‎lesson-3/coalition/.gitignore
-21
diff --git a/‎lesson-6/todos/.gitignore
-1 b/‎lesson-6/todos/.gitignore
-1
diff --git a/‎lesson-6/webpack/.gitignore
-2 b/‎lesson-6/webpack/.gitignore
-2
@@ -26,9 +26,6 @@ coverage
 # node-waf configuration
 .lock-wscript
 
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
-
 # Dependency directories
 node_modules
 jspm_packages
@@ -51,3 +48,11 @@ jspm_packages
 # IDE stuff
 *.iml
 /.idea
+
+# moved from nested .gitignore files
+/build
+.DS_Store
+
+# do not endorse out of date library versions (see README)
+package-lock.json
+yarn.lock