docs: move OCR initialization refactoring from Added to Changed section in CHANGELOG

Author: Bob Strahan

CHANGELOG.md

@@ -14,22 +14,18 @@ SPDX-License-Identifier: MIT-0
   - Fixed view toggle behavior - switching between views no longer closes the viewer window
   - Reordered view buttons to: Markdown View, Text Confidence View, Text View for better user experience
 
-- **Simplified OCR Service Initialization**
-  - OCR service now accepts a single `config` dictionary parameter for cleaner, more consistent API
-  - Aligned with classification service pattern for better consistency across IDP services
-  - Automatic extraction of all OCR settings from configuration dictionary
-  - Backward compatibility maintained - old parameter pattern still supported with deprecation warning
-  - Updated all lambda functions and notebooks to use new simplified pattern
-  - Comprehensive migration guide added to OCR README
-
 ### Changed
 - **Converted text confidence data format from JSON to markdown table for improved readability and reduced token usage**
   - Removed unnecessary "page_count" field
   - Changed "text_blocks" array to "text" field containing a markdown table with Text and Confidence columns
   - Reduces prompt size for assessment service while improving UI readability
   - OCR confidence values now rounded to 1 decimal point (e.g., 99.1, 87.3) for cleaner display
   - Markdown table headers now explicitly left-aligned using `|:-----|:-----------|` format for consistent appearance
-
+- **Simplified OCR Service Initialization**
+  - OCR service now accepts a single `config` dictionary parameter for cleaner, more consistent API
+  - Aligned with classification service pattern for better consistency across IDP services
+  - Backward compatibility maintained - old parameter pattern still supported with deprecation warning
+  - Updated all lambda functions and notebooks to use new simplified pattern
 
 ### Fixed
 - Fixed issue where PNG files were being unnecessarily converted to JPEG format and resized to lower resolution with lost quality