hide too long project name and remove useless file

src/App.vue

@@ -21,7 +21,10 @@
             ]"
             @click="menuIsOpen = !menuIsOpen"
           >
-            <span v-if="project"> Projet : {{ project.title }} </span>
+            <!-- empty span to occupy space for style if no project -->
+            <span>
+              <span v-if="project"> Projet : {{ project.title }} </span>
+            </span>
             <i class="dropdown icon"></i>
             <div
               :class="['menu', { 'visible transition': menuIsOpen }]"
@@ -240,6 +243,21 @@ footer {
   div.menu {
     width: 100vw;
   }
+  .menu.container a.header {
+    width: 70px;
+  }
+  .menu.container a.header > img {
+    margin: 0;
+  }
+  #menu-dropdown {
+    width: calc(100vw - 70px);
+    justify-content: space-between;
+  }
+  #menu-dropdown > span {
+    text-overflow: ellipsis;
+    overflow: hidden;
+    white-space: nowrap;
+  }
 }
 
 .ui.menu .ui.dropdown .menu > .item.no-hover:hover {