Challenges plus misc fixes (#8961)

* Forced full refresh after deletE

* Fixed styles on firefox

* Removed instagram link

* Added information to modal

* Fixed deleteing and task keeping

* Added redirect to challenge detail after created

* Updated challenge item styles

* Added new limit option to challenges

website/client/components/settings/deleteModal.vue

@@ -59,7 +59,7 @@ export default {
         },
       });
       localStorage.clear();
-      this.$router.push('/home');
+      window.location.href = '/home';
       this.$root.$emit('hide::modal', 'reset');
     },
   },