add code style hint in README.md

brokkoli71 · brokkoli71 · commit 399d15eaeae9 · 2026-01-05T13:31:32.000+01:00
diff --git a/README.md b/README.md
@@ -48,3 +48,9 @@ Furthermore, you will need the `l4_sample` test data:
 && cd testdata
 && unzip l4_sample.zip
 `
+
+### Code Style & Formatting
+This project uses IntelliJ IDEA default Java formatting
+
+Before submitting changes, please run:
+- IntelliJ: `Reformat Code` and `Optimize Imports`
