Add .idea/tasks.xml

Please refer to [the official guide](https://intellij-support.jetbrains.com/hc/en-us/articles/206544839-How-to-manage-projects-under-Version-Control-Systems).

Android.gitignore

@@ -35,6 +35,7 @@ captures/
 # Intellij
 *.iml
 .idea/workspace.xml
+.idea/tasks.xml
 .idea/libraries
 
 # Keystore files