🔥 delete :Tutor's TEST file

TEST

@@ -1,21 +0,0 @@
- 2. Press [v](v) and move the cursor to the fifth item below. Notice that the
-    text is highlighted.
-
- 3. Press the `:`{normal} character. At the bottom of the screen
-
-        `:'<,'>`{vim}
-
-    will appear.
-
- 4. Type
-
-        `w TEST`{vim}
-
-    where TEST is a filename that does not exist yet. Verify that you see
-
-        `:'<,'>w TEST`{vim}
-
-    before you press `<Enter>`{normal}.
-
- 5. Neovim will write the selected lines to the file TEST. Use `:!ls`{vim} to see it.
-    Do not remove it yet! We will use it in the next lesson.