Update app.py

app.py

@@ -12,7 +12,7 @@ instructions_top = '''
 ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6304c06eeb6d777a838eab63/BJKsLwX0GG4W3-gdf40TJ.png)
 # Dataset Viewer
 This app provides a way of exploring samples present in the MajorTOM-Core dataset.
-It contains nearly every piece of Earth capture by ESA Sentinel-2 satellite.
+It contains nearly every piece of Earth captured by ESA Sentinel-2 satellite as well as a large fraction of paired Sentinel-1 data from a similar time period.
 ### Instructions
 To find a sample, navigate on the map to a place of interest. Click `Find Sample` to find a dataset sample that contains the central pixel of your current view.
 '''