Update
The issus of start button is 'Functional' has been fixed.
And the issus of 'concurrent' in FF unclickable fixed.
Ignore local IntelliJ hidden directories
Partial translation of Concurrent section
More translations for Concurrent section
Finished up Concurrent translations
Translation of Practice section
Update translate-zh.scala
Update translate-zh.scala
Update translate-zh.scala
Update 2 cases to make it simpler
Update => to =&gt;
Fix remote actor example