.gitignore in pageflow-chart-0.1.1 vs .gitignore in pageflow-chart-0.2.0

@@ -2,9 +2,10 @@
 *.rbc
 *.sqlite3
 .bundle
 .config
 .yardoc
+.idea
 Gemfile.lock
 InstalledFiles
 _yardoc
 coverage
 doc/
\ No newline at end of file