Added .idea/ to .gitignore for JetBrains Rider IDE (#62)

CloneDeath · aalhour · commit c04aa06e1dd4 · 2018-02-07T19:36:03.000+01:00
diff --git a/.gitignore b/.gitignore
@@ -189,3 +189,4 @@ GeneratedArtifacts/
 _Pvt_Extensions/
 ModelManifest.xml
 .vs/
+.idea/
