message: fix(ui): remove empty layout
diff: </v-flex>
  </v-layout>
  - <v-layout row>
  - <v-flex> </v-flex>
  - </v-layout>
  -
  <v-layout row>
  <v-flex xs2 style="max-width:100px">
  <v-subheader>Name: {{ selectedNode.name }}</v-subheader>
  