[ADD] fitness: added button for redirection of the tour

Author: dhrs-odoo

fitness/data/knowledge_article.xml

@@ -60,6 +60,8 @@
             Once confirmed, the quotation becomes a sales order. All quotations and sales orders are centralized in the <strong><font class="text-o-color-1">Sales</font></strong> app.
         </p>
         <p style="margin-bottom: 0px;"><br /></p>
+        <a class="btn btn-primary mb-2" href="/odoo?tour=sale_tour" data-bs-original-title="" title="">Sales Flow Tutorial</a>
+        <p><br /></p>
         <p style="margin-bottom: 0px;"><a href="https://www.odoo.com/documentation/latest/applications/sales/sales.html" class="btn btn-primary">🎓 Sales</a></p>
         <p><br /></p>
         <div class="o_editor_banner o_not_editable lh-1 d-flex align-items-center alert alert-info pb-0 pt-3" data-oe-protected="true">