Nomad changes

docs/snippets/go/plugins/extractor_registration.md

@@ -0,0 +1,22 @@
+```go title="Go"
+package main
+
+import (
+	"log"
+
+	"github.com/kreuzberg-dev/kreuzberg/packages/go/v5"
+)
+
+func main() {
+	// Register custom extractor with priority 50
+	if err := kreuzberg.RegisterDocumentExtractor("custom-json-extractor", 50); err != nil {
+		log.Fatalf("register extractor failed: %v", err)
+	}
+
+	result, err := kreuzberg.ExtractFileSync("document.json", nil)
+	if err != nil {
+		log.Fatalf("extract failed: %v", err)
+	}
+	log.Printf("Extracted content length: %d", len(result.Content))
+}
+```