message: Background images css bugfix
diff: --text-color: #000000;
  --button-bg-color: #52575f;
  --button-test-color: #ffffff;
  - --logo-bg: url('../assets/symphony-logo.png');
  + --logo-bg: url('../renderer/assets/symphony-logo.png');
  }
  .light {
  @@ -281,8 +281,8 @@ body {
  height: 25px;
  align-self: center;
  padding: 3px;
  - background: url('../assets/notification-send-button-enabled.svg') no-repeat
  - center;
  + background: url('../renderer/assets/notification-send-button-enabled.svg')
  + no-repeat center;
  border: none;
  color: var(--text-color);
  }
  @@ -296,8 +296,8 @@ body {
  }
  .rte-send-button:disabled {
  - background: url('../assets/notification-send-button-disabled.svg') no-repeat
  - center;
  + background: url('../renderer/assets/notification-send-button-disabled.svg')
  + no-repeat center;
  }
  .external-border .title {
  