Sync Haystack API reference on Docusaurus (#11102)

Co-authored-by: davidsbatista <7937824+davidsbatista@users.noreply.github.com>

Author: HaystackBot

docs-website/reference/haystack-api/extractors_api.md

@@ -29,8 +29,6 @@ Documents that fail extraction are returned in `failed_documents` with `content_
 
 ### Usage example
 
-<!-- test-ignore -->
-
 ```python
 from haystack import Document
 from haystack.components.generators.chat import OpenAIChatGenerator
@@ -74,8 +72,8 @@ extractor = LLMDocumentContentExtractor(
 )
 
 documents = [
-    Document(content="", meta={"file_path": "/test/test_files/images/image_metadata.png"}),
-    Document(content="", meta={"file_path": "/test/test_files/images/apple.jpg", "page_number": 1})
+    Document(content="", meta={"file_path": "test/test_files/images/image_metadata.png"}),
+    Document(content="", meta={"file_path": "test/test_files/images/apple.jpg", "page_number": 1})
 ]
 result = extractor.run(documents=documents)
 updated_documents = result["documents"]

docs-website/reference/haystack-api/generators_api.md

@@ -2016,8 +2016,6 @@ LLMs running locally may need powerful hardware.
 
 ### Usage example
 
-<!-- test-ignore -->
-
 ```python
 from haystack.components.generators import HuggingFaceLocalGenerator
 
@@ -2028,7 +2026,7 @@ generator = HuggingFaceLocalGenerator(
 )
 
 print(generator.run("Who is the best American actor?"))
-# {'replies': ['John Cusack']}
+# >> {'replies': ['John Cusack']}
 ```
 
 #### __init__

docs-website/reference/haystack-api/rankers_api.md

@@ -697,8 +697,6 @@ if a score is present.
 
 ### Usage example
 
-<!-- test-ignore -->
-
 ```python
 from haystack import Document
 from haystack.components.rankers import SentenceTransformersDiversityRanker
@@ -1018,8 +1016,6 @@ additional features.
 
 ### Usage example
 
-<!-- test-ignore -->
-
 ```python
 from haystack import Document
 from haystack.components.rankers import TransformersSimilarityRanker

docs-website/reference/haystack-api/routers_api.md

@@ -522,8 +522,6 @@ This component can be used with general-purpose LLMs and with specialized LLMs f
 
 ### Usage example
 
-<!-- test-ignore -->
-
 ```python
 from haystack.components.generators.chat import HuggingFaceAPIChatGenerator
 from haystack.components.routers.llm_messages_router import LLMMessagesRouter
@@ -1008,8 +1006,6 @@ Specify the set of labels for categorization when initializing the component.
 
 ### Usage example
 
-<!-- test-ignore -->
-
 ```python
 from haystack import Document
 from haystack.document_stores.in_memory import InMemoryDocumentStore