correct changelog

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 Changelog for this Good Scientific Code Workshop is kept with respect to version v1 (the first published version).
 
-## 1.1
+## 1.2
 
 Drastically improved the Documentation block (block 5), in preparation for presenting it to JuliaCon 2024. The block is now more extensive with more useful information, much more examples and hyperlinks to external documentations, and much more exercises.
 
@@ -15,4 +15,9 @@ For Python users, one would need to **contribute** to this repository a couple o
 
 As this material does not exist yet, the PDF for the _previous_ (v1) documentation block is kept in the repo as well, even though it has much less material.
 
-We would recommend even Python users to just go through the JuliaCon2024 new block instead of the older version, due to its higher quality and numerous examples.
+We would recommend even Python users to just go through the JuliaCon2024 new block instead of the older version, due to its higher quality and numerous examples.
+
+## 1.1
+
+Improved a lot the content on scientific project reproducibility (block 6) after presenting it to the JuliaHEP conference.
+