android: update readme for new code formatting guidelines

Updates tailscale/corp#18202 Mandate the use of ktfmt in the default configuration. Signed-off-by: Jonathan Nobels <[email protected]>
tailscale · Mar 19, 2024 · 4e62737 · 4e62737
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commit 4e62737
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diff --git a/README.md b/README.md
@@ -47,6 +47,11 @@ If you installed Android Studio the tools may not be in your path. To get the
 correct tool path, run `make androidpath` and export the provided path in your
 shell.
 
+#### Code Formatting
+
+The ktmft plugin on the default setting should be used to autoformat all Java, Kotlin
+and XML files in Android Studio.  Enable "Format on Save".
+
 ### Docker
 
 If you wish to avoid installing software on your host system, a Docker based development strategy is available, you can build and start a shell with: