Update gitignore

.gitignore

@@ -3,9 +3,15 @@
 notes
 
 
-# Created by https://www.gitignore.io/api/ower,node,linux
 
-#!! ERROR: ower is undefined. Use list command to see defined gitignore types !!#
+# Created by https://www.gitignore.io/api/bower,node,linux
+
+### Bower ###
+bower_components
+.bower-cache
+.bower-registry
+.bower-tmp
+
 
 ### Node ###
 # Logs
@@ -33,8 +39,9 @@ coverage
 # Compiled binary addons (http://nodejs.org/api/addons.html)
 build/Release
 
-# Dependency directory
+# Dependency directories
 node_modules
+jspm_packages
 
 # Optional npm cache directory
 .npm