dev: remove generated files (#6008)

Author: ldez

docs/.gitignore

@@ -1,9 +1,15 @@
-# Hugo files
+### Hugo files
 .hugo_build.lock
 public/
 resources/
 
-# Generated files
+### Generated files
+
+# Generated by /scripts/copy_jsonschema
 /static/jsonschema/
+
+# Generated by /scripts/expand_templates
 data/version.json
+data/formatter_settings.json
+data/linter_settings.json
 .tmp/