Added Pandas Feature Split To Pt and Pandas Replace Advanced nodes.

docs/reference/pandas_replace_advanced.md

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+# Pandas Replace Advanced
+Replaces strings in a DataFrame cell using a mapping specified in a dictionary.
+For example, if you want to replace "cat" with "dog" and replace "mountain" with "ocean", specify the mapping in Python dict format:
+```
+{"cat":"dog", "mountain":"ocean"}
+```
+
+## Input
+| Name | Data type |
+|---|---|
+| dataframe | DataFrame |
+| replacement_dict | String |
+
+## Output
+| Data type |
+|---|
+| DataFrame |
+
+<HR>
+Category: Data cleansing
+
+ComfyUI Data Analysis Node Reference. © 2025 Hide Inada (HowToSD.com). All rights reserved.