message: add seminqignal to example dev
diff: @@ -165,6 +165,9 @@ void setup() {
  //useful to make it all retry or go to sleep in seconds
  wm.setConfigPortalTimeout(120);
  + // set min quality to show in web list, default 8%
  + // wm.setMinimumSignalQuality(50);
  +
  // set connection timeout
  // wm.setConnectTimeout(20);
  