add alt+tab (#81)

README.md

@@ -113,6 +113,7 @@ Generally Excepted Applications:
 |-|-|-|-|-|
 | / | Ctrl | / | Command | Works in Terminal Emulators. |
 | Space | Ctrl | Space | Command |  |
+| Tab | Alt | Tab | Command | Works in IDEs and Terminal Emulators. |
 
 ### Function Keys
 | Input Key | Input Modifier(s) | Output Key | Output Modifier(s) | Notes |
@@ -137,6 +138,7 @@ Generally Excepted Applications:
 - [@csmager](https://github.com/csmager) for adding Parallels and JetBrains Rider to list of exceptions
 - [@kingamajick](https://github.com/kingamajick) for adding WezTerm and Chrome Remote Desktop (enabling support for file_paths to identify applications) to the list of exceptions
 - [@raxigan](https://github.com/raxigan) for simplifying JetBrains IDE listing and adding the Win [Spotlight] shortcut
+- [@fab1o](https://github.com/fab1o) for the JSON for Alt+Tab (#14)
 
 ## Links
 - Karabiner-Elements [(Homepage)](https://pqrs.org/osx/karabiner/) [(GitHub)](https://github.com/tekezo/Karabiner-Elements)

jsonnet/windows_shortcuts.jsonnet

@@ -241,6 +241,10 @@ local k = import 'lib/karabiner.libsonnet';
            k.input('spacebar', ['control']),
            k.outputKey('spacebar', ['command']),
            k.condition('unless', bundle.standard, file_paths.standard)),
+    k.rule('Tab (Alt) [+IDEs and Terminal Emulators]',
+           k.input('tab', ['option']),
+           k.outputKey('tab', ['command']),
+           k.condition('unless', bundle.hypervisors + bundle.remoteDesktops, file_paths.remoteDesktops)),
     // Function Keys
     k.rule('F1',
            k.input('f1'),