fix tutorial 37 (#381)

* fix tutorial 37

* revert unnecessary change

* Hide the multiplexer tutorial

---------

Co-authored-by: bilgeyucel <[email protected]>

Author: anakin87

index.toml

@@ -414,7 +414,9 @@ completion_time = "10 min"
 created_at = 2024-02-19
 haystack_2 = true
 haystack_version = "2.3.1"
-dependencies = ["transformers", "huggingface_hub>=0.23.0"]
+dependencies = ["transformers", "huggingface_hub>=0.23.0, <0.28.0"]
+hidden = true
+sitemap_exclude = true
 
 [[tutorial]]
 title = "Embedding Metadata for Improved Retrieval"

tutorials/37_Simplifying_Pipeline_Inputs_with_Multiplexer.ipynb

@@ -69,7 +69,7 @@
    "source": [
     "%%bash\n",
     "\n",
-    "pip install haystack-ai \"huggingface_hub>=0.23.0\""
+    "pip install haystack-ai \"huggingface_hub>=0.23.0, <0.28.0\""
    ]
   },
   {