Update HISTORY.rst for v0.3.4 release

Author: yasseraleman

HISTORY.rst

@@ -2,6 +2,18 @@
 History
 =======
 
+0.3.4 (2025-01-09)
+------------------
+
+* Enhanced documentation and ReadTheDocs configuration
+* Moved region growing method to imagetools module  
+* Improved Sphinx autodoc configuration for better API documentation
+* Multiple improvements to surface visualization and plotting functionality
+* Added new morphometry and connectivity analysis tools
+* Enhanced BIDS dataset handling and entity management
+* Improved surface mesh operations and color mapping
+* Added network analysis tools and visualization capabilities
+
 0.3.1 (2025-05-22)
 ------------------