message: fix(frontend): minor fix in ghost name change
diff: </v-card>
  <v-card v-else>
  <v-card-text class="text-xs">
  - <b>Speckle Robo Ghost</b>
  + <b>Speckle Ghost</b>
  <br />
  This user no longer exists.
  </v-card-text>
  