Update 2024-q1.mdx

docs/whats-news/2024/2024-q1.mdx

@@ -34,7 +34,9 @@ Coming soon...
 Coming soon...
 
 ## Jetstream & Results Analysis
+   > 💻 Pairwise branch comparisons now enable you to change the "reference branch".  By default, experiments compare the performance of treatments againt the control branch.  But what if multiple treatments all performed better than control?  
 
+Now in the Results Config section - you can select one of the treatment branches to be the "reference branch".  In doing so you can see if there are stat sig differences between the branches and what those are.
 
 
 ## Cirrus