Merge pull request game-by-virtuals#81 from game-by-virtuals/chore/yang-add-intellij-files-to-gitignore

[Chore] Add JetBrains IDEs Files to .gitignore

Author: celesteanglm

.gitignore

@@ -7,4 +7,7 @@
 *.json
 
 *.DS_Store
-dist/
+dist/
+
+# JetBrains IDEs
+.idea/