Nomad changes

docs/snippets/elixir/config/embedding_config.md

@@ -0,0 +1,22 @@
+```elixir title="Elixir"
+config_json = Jason.encode!(%{
+  "chunking" => %{
+    "max_characters" => 1000,
+    "overlap" => 200,
+    "embedding" => %{
+      "model" => %{
+        "preset" => %{
+          "name" => "balanced"
+        }
+      },
+      "batch_size" => 16,
+      "normalize" => true,
+      "show_download_progress" => true
+    }
+  }
+})
+
+{:ok, result} = Kreuzberg.extract_file_sync("document.pdf", "application/pdf", config_json)
+chunks_count = if result.chunks, do: length(result.chunks), else: 0
+IO.puts("Chunks with embeddings: #{chunks_count}")
+```