Update ios docs

Author: vHanda

docs/ios.md

@@ -4,6 +4,16 @@ ideviceinstaller -U io.gitjournal.gitjournal
 
 Only for actual devices, not emulators.
 
+# List Devices
+
+xcrun instruments -s devices
+
+# Access File System
+
+cd ~/Library/Developer/CoreSimulator/Devices/
+
+Get deivce ID from List Devices. This doesn't seem to work for actual devices.
+
 # Logs