Add IDEA project files to .gitignore
diff --git a/.gitignore b/.gitignore
index 0e65422..a7dd632 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 .sass-cache/
 Gemfile.lock
 .jekyll-cache/
-
+.idea/
+*.iml