Update app.py

app.py

@@ -19,7 +19,7 @@ st.sidebar.header("Information ℹ")
 st.sidebar.write(
     "A complete list of MeSH tags can be found here https://meshb.nlm.nih.gov/treeView"
 )
-st.sidebar.write("The grants data can be found https://www.threesixtygiving.org/")
+st.sidebar.write("The grants data can be found at [https://www.threesixtygiving.org/](https://data.threesixtygiving.org/). They are published under a [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) license.")
 st.sidebar.write(
     "The model used to tag grants is https://huggingface.co/Wellcome/WellcomeBertMesh"
 )