[FIX] website: correct the link for plausible documentation

Current link in settings leads to 404 error page,
changing the path to the right one
opw-3279614

closes odoo/odoo#118997

Signed-off-by: Romain Derie (rde) <rde@odoo.com>

addons/website/static/src/xml/website.backend.xml

@@ -45,7 +45,7 @@
                     <div class="o_buttons text-center">
                         <h3>Easily track your visitor with Plausible</h3>
                         <a class="btn btn-primary" target="_blank"
-                           href="https://www.odoo.com/documentation/16.0/applications/websites/website/optimize/plausible.html">
+                           href="https://www.odoo.com/documentation/16.0/applications/websites/website/reporting/plausible.html">
                             Connect Plausible
                         </a>
                     </div>

addons/website/views/res_config_settings_views.xml

@@ -283,7 +283,7 @@
                                     </div>
                                 </div>
                                 <div attrs="{'invisible': [('has_plausible_shared_key', '=', False)]}">
-                                    <a href="https://www.odoo.com/documentation/16.0/applications/websites/website/optimize/plausible.html"
+                                    <a href="https://www.odoo.com/documentation/16.0/applications/websites/website/reporting/plausible.html"
                                             class="oe_link" target="_blank">
                                         <i class="fa fa-arrow-right"/>
                                         How to create my Plausible Shared Link