User help!

app/views/books/import/new.html.erb

@@ -2,6 +2,13 @@
   <h1 class="h2">Import Book</h1>
 </div>
 
+<div class="bg-body-tertiary p-2 m-2 rounded">
+
+Importing a Quepid Book is useful when you are migrating between Quepid installs or if you want to create your Book outside of Quepid.
+
+Your best option for understanding the format is to just export a book. When you import it, it will create a new Book and then load the data as a background job. Before the Book is created, Quepid will validate your Book data structure.
+
+</div>
 <% if @book.errors.any? %>
   <div id="error_explanation">
     <h2><%= pluralize(@book.errors.count, "error") %> prohibited this book from being saved:</h2>
@@ -20,7 +27,10 @@
 
 <%= form_with model: @book, url: books_import_index_path do |form| %>
   <div class="mb-3">
-  <%= form.file_field :import_file %>
+    Select JSON file to import:
+    <p/>
+    <%= form.file_field :import_file %>
+    <div class="form-text">You can upload either a .json or a zipped JSON file in the format of <code>.json.zip</code>.</div>
   </div>
 
   <div class="mb-3">