theme colors and html tweaks

webapp/index.html

@@ -109,7 +109,6 @@
 
 
 
-
       <template>
         <div class="panel" v-if="!account">
           {{account}}

webapp/manifest.json

@@ -0,0 +1,6 @@
+{
+    "theme_color": "#216e51",
+    "background_color": "#216e51",
+    "scope": "/"
+}
+