get-started: Remove confusing notice on retrieve_data

static/docs/get-started/retrieve-data.md

@@ -12,11 +12,6 @@ $ rm -f data/data.xml
 $ dvc pull
 ```
 
-> If you've followed previous chapters of this section, try deleting
-> `data/data.xml` before running the command above, otherwise DVC won't find a
-> need to [checkout](/doc/command-reference/checkout) the file, since it's
-> already in your workspace.
-
 This command downloads data files that are referenced in all
 [DVC-files](/doc/user-guide/dvc-file-format) in the <abbr>project</abbr>. So,
 you usually run it after `git clone`, `git pull`, or `git checkout`.