Add Hint on how to store your job data

app/templates/main/dashboard.html.j2

@@ -76,10 +76,17 @@
 
     <div class="col s12 nopaque-ressource-list" data-ressource-type="Job" data-user-id="{{ current_user.hashid }}" id="jobs">
       <h3>My Jobs</h3>
-      <p>A job is the execution of a service provided by nopaque. You can create any number of jobs and let them be processed simultaneously.</p>
+      <p>
+        A job is the execution of a service provided by nopaque. You can
+        create any number of jobs and let them be processed simultaneously. We
+        <b>strongly recommend</b> that you create a folder on your computer where you
+        save the various files that nopaque provides you with after each
+        pre-processing step. You will need the result of each step for the
+        next step.
+      </p>
+      <p><b>Where is my Job data?</b> Don't worry, please read <a href="{{ url_for('main.news', _anchor='april-2022-update') }}">this news</a> entry</p>
       <div class="card">
         <div class="card-content">
-          <p><b>Where is my Job data?</b> Don't worry, please read <a href="{{ url_for('main.news', _anchor='april-2022-update') }}">this news</a> entry</p>
           <div class="input-field">
             <i class="material-icons prefix">search</i>
             <input id="search-job" class="search" type="search"></input>