Added sort by-all for exhibition and event sidebar

vue-theme/src/components/sidebars/sidebar.vue

                 li(v-for="option in sortOptions")
                     router-link(:to="`/${type}/${sortTypes[option]}`")
                         p {{ option }}
+                //- temporary reminder
+                p 
+                    router-link(:to="`/exhibitions`")
+                        p by all
 
         //- if not single layout Events sorting
         .shadow(v-if="type === 'events' && layout === 'list'")
                 li(v-for="option in sortOptions")
                     router-link(:to="`/${type}/${sortTypes[option]}`")
                         p {{ option }}
+                //- temporary reminder
+                p 
+                    router-link(:to="`/events`")
+                        p by all
 
         //- p2p types and related posts
         .shadow(v-if="layout === 'single' && Object.keys(related).length" v-for="p2pPostType in Object.keys(related)")
                 'by material': `${sortTypes.material}`,
                 'by artist': `${sortTypes.artist}`,
                 'by episode': `${sortTypes.episode}`,
+                'by artist type': `${sortTypes.artisttypes}`,
+                // 'by event type': `${sortTypes.eventtypes}`,
+                // 'by exhibition type': `${sortTypes.exhibitiontypes}`,
+
             }
         }
     },
                     opts = [
                         Object.keys(this.sortTypes)[0],
                         Object.keys(this.sortTypes)[1],
+                        Object.keys(this.sortTypes)[4],
+
                     ]
                     break
                 case 'shorts':