add .idea to .gitignore

Roberto Sora · Roberto Sora · commit 232632fcd6c7 · 2019-06-11T11:10:36.000+02:00
diff --git a/.gitignore b/.gitignore
@@ -5,3 +5,4 @@
 /cmd/formatter/debug.test
 /arduino-cli.yaml
 /wiki
+.idea
