Update readme

README.md

@@ -2,13 +2,15 @@
 
 Test data for the crabs-exploration package
 
-To update the file registry for `pooch` after adding or editing the data:
+Remember to update the file registry for `pooch` after adding or editing the data! To do so:
 
-1- From the root of the GIN repository, run the Python script to generate the file-registry.txt. file:
+1- From the root of the GIN repository, run the Python script to generate the `file-registry.txt` file:
 ```
 python get_sha256_hashes.py
 ```
 
 2- Commit the changes to the GIN repository
-
-3- Copy the generated files-registry.txt file to the crabs repository
+```
+gin commit -m "Update file-registry.txt" file-registry.txt
+gin upload file-registry.txt
+```