No need for whitespace if placeholder is the only option

src/components/Autocomplete.vue

@@ -83,10 +83,11 @@
             if (/_|\*|\|/.test(q)) {
               search = 2
             }
-            this.items.splice(0,1, {q: q, match: q, label: q+" ", time: time, search: search})
+            this.items.splice(0,1, {q: q, match: q, label: q, time: time, search: search})
           }
         }
         else {
+          // Whitespace necessary in case option already exists in dropdown
           this.items.push({q: q, match: q, label: q+" ", time: time, search: search})
         }
         let self = this