style(notes): show repo title and user inline with a separator

src/components/FluxNote.vue

@@ -100,7 +100,7 @@ onUnmounted(() => {
           <h1 class="heading-1">
             {{ repo }}
           </h1>
-          {{ user }}
+          · {{ user }}
         </div>
         <cache-all-notes />
       </div>
@@ -148,6 +148,10 @@ $header-height: 40px;
   display: flex;
   flex: 1;
 
+  .heading-1 {
+    display: inline-block;
+  }
+
   &.content {
     .title,
     h1,