update the release notes

Author: segasai

CHANGELOG.md

@@ -26,8 +26,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Remove 'user-defined' proposal distribution
 - Remove hslice sampler
 - Change internal attribute from batch_bounds to batch_logl_bounds
-- various iterators when you use sampler don't return a tuple of things, but instead an Iterator object. You can use attributes to fetch things from it
-- rename various interal attributes and methods for consistency
+- Change diffeent iterators in the sampler to not return a tuple of things, but instead an special Iterator  object. You can use attributes to fetch things from it.
+- Rename various interal attributes and methods for consistency.
 
 ### Fixed
 

docs/source/index.rst

@@ -98,6 +98,19 @@ Changelog
 .. image:: ../images/logo.gif
     :align: center
 
+	    	    
+3.0.0 (2025-09-XX)
+------------------
+Major release
+
+- Major refactor of the code that makes it easier to add new samplers.
+- You can now provide samplers as classes as arguments NestedSampler(sample=RWalkSampler(walks=44))
+- Major speedup of the uniform sampler when sampling in parallel
+- Convergence statistics are saved for each iteration that can help diagnose issues
+- You can now save the function evaluation history for all function calls throughout the sampling, even when doing it in parallel
+
+
+
 2.1.5 (2024-12-17)
 ------------------
 Bug fix release