fix: make last figure fit

index.qmd

@@ -420,11 +420,12 @@ Example of a diffoscope.
 
 ## Research questions
 
+::: {.incremental}
 - **RQ1:** What is the evolution of bitwise reproducible packages in `nixpkgs` between 2017 and 2023?
 - **RQ2:** What are the unreproducible packages?
 - **RQ3:** Why are packages unreproducible?
 - **RQ4:** How are unreproducibilities fixed?
-
+:::
 
 
 ## Research methodology
@@ -583,7 +584,7 @@ Evolution of the number of packages that are matched by each of our heuristics,
 ::: {#fig-overall2-reg}
 
 
-![](./sankey-average.png){.r-stretch fig-align="center"}
+![](./sankey-average.png){fig-align="center"}
 
 Sankey graph of the average flow of packages between two revisions, excluding the revision from June 2020, considered as an outlier.