Nomad changes

docs/snippets/r/advanced/keyword_extraction_example.md

@@ -0,0 +1,19 @@
+```r title="R"
+library(kreuzberg)
+
+config <- list(
+  keywords = list(enabled = TRUE)
+)
+
+json <- extract_file_sync("document.pdf", "application/pdf", config)
+result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
+
+cat(sprintf("Keywords extracted: %d\n", length(result$keywords)))
+
+if (length(result$keywords) > 0) {
+  cat("Top keywords:\n")
+  for (i in seq_len(min(10L, length(result$keywords)))) {
+    cat(sprintf("  %d. %s\n", i, result$keywords[[i]]))
+  }
+}
+```