Fix css for menu, fix prod api url

web/src/css/App.module.css

@@ -23,15 +23,30 @@
   color: #b318f0;
 }
 
-.sections {
+.menu {
     position: absolute;
     top: 0px;
     left: 0px;
     padding-left: 20px;
-    line-height: 70px;
     text-align: left;
 }
 
+.menu li{
+  display: inline;
+  padding: 10px 0 10px 10px;
+  cursor: pointer;
+  line-height: 40px;
+}
+
+.menu li:not(:first-child)::before {
+  content: '•';
+  margin-right: 1ch;
+}
+
+.active {
+  font-weight: bold;
+}
+
 @keyframes logo-spin {
   from {
     transform: rotate(0deg);