[FIX] website_event_track: allow to edit tracks' info in frontend

Before this commit, the track description and partner biography were
not able to be edited after proposal.

addons/website_event_track/views/website_event.xml

@@ -216,11 +216,11 @@
                                     <small>Proposed by <span t-field="track.partner_name"/></small>
                                 </div>
                                 <div class="col-md-12">
-                                    <p t-field="track.description"/>
+                                    <div t-field="track.description"/>
                                 </div>
                                 <div class="col-md-12">
                                     <h3>About The Author</h3>
-                                    <p t-field="track.partner_biography"/>
+                                    <div t-field="track.partner_biography"/>
                                 </div>
                             </div>
                         </div>