DOC: remove result="ansi" causing empty code blocks in user guide (#3845)

* DOC: remove result="ansi" causing empty code blocks in user guide

Closes #3506.

Made-with: Cursor

* DOC: add changelog entry for #3845

---------

Co-authored-by: Leo Ji <nuglifeleoji@gmail.com>

Author: nuglifeleoji

changes/3845.doc.md

@@ -0,0 +1 @@
+Remove result="ansi" from code blocks in the user guide that were causing empty output cells in the rendered documentation.

docs/user-guide/experimental.md

@@ -55,7 +55,7 @@ such as a remote store for source data and a local store for persistent caching.
 
 The CacheStore provides significant performance improvements for repeated data access:
 
-```python exec="true" session="experimental" source="above" result="ansi"
+```python exec="true" session="experimental" source="above"
 import time
 
 # Benchmark reading with cache
@@ -121,7 +121,7 @@ cache = CacheStore(
 
 **cache_set_data**: Controls whether written data is cached
 
-```python exec="true" session="experimental" source="above" result="ansi"
+```python exec="true" session="experimental" source="above"
 # Cache data when writing (default)
 cache = CacheStore(
     store=source_store,
@@ -141,7 +141,7 @@ cache = CacheStore(
 
 The CacheStore provides statistics to monitor cache performance and state:
 
-```python exec="true" session="experimental" source="above" result="ansi"
+```python exec="true" session="experimental" source="above"
 # Access some data to generate cache activity
 data = zarr_array[0:50, 0:50]  # First access - cache miss
 data = zarr_array[0:50, 0:50]  # Second access - cache hit
@@ -232,7 +232,7 @@ of source and cache stores for your specific use case.
 
 Here's a complete example demonstrating cache effectiveness:
 
-```python exec="true" session="experimental-final" source="above" result="ansi"
+```python exec="true" session="experimental-final" source="above"
 import numpy as np
 import time
 from tempfile import mkdtemp