Update README.md

README.md

@@ -24,10 +24,11 @@ configs:
 This dataset package contains the model-ready DepthDif GeoTIFF raster store and
 the enriched ARGO profile Zarr used to create it.
 
-## Dataset Overview
+## Dataset Preview
+Rasterized Argo-profiles aligned with GLORYS product, examples:
 
 <p align="center">
-  <img src="assets/figures/depthdif_schema.png" width="85%" alt="DepthDif dataset and model overview" />
+  <img src="assets/data/geotiff_dataset_random100_surface.png" width="85%" alt="Random surface-level training dataset patches" />
 </p>
 
 ## Layout
@@ -76,13 +77,6 @@ is the full enriched profile-level store and holds the complete ARGO
 collocation dataset, including the sampled GLORYS, OSTIA, sea-level, and
 sea-surface-salinity context.
 
-## Raster Example
-
-Representative surface-level training patches from the exported GeoTIFF store:
-
-<p align="center">
-  <img src="assets/data/geotiff_dataset_random100_surface.png" width="85%" alt="Random surface-level training dataset patches" />
-</p>
 
 ## Raster Products