message: add input type example
diff: @@ -97,6 +97,7 @@ void setup() {
  WiFiManagerParameter custom_token("api_token", "api token", "", 16);
  WiFiManagerParameter custom_tokenb("invalid token", "invalid token", "", 0); // id is invalid, cannot contain spaces
  WiFiManagerParameter custom_ipaddress("input_ip", "input IP", "", 15,"pattern='\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}'"); // custom input attrs (ip mask)
  + WiFiManagerParameter custom_input_type("input_pwd", "input pass", "", 15,"type='password'"); // custom input attrs (ip mask)
  const char _customHtml_checkbox[] = "type=\"checkbox\"";
  WiFiManagerParameter custom_checkbox("my_checkbox", "My Checkbox", "T", 2, _customHtml_checkbox,WFM_LABEL_AFTER);
  @@ -137,6 +138,7 @@ void setup() {
  wm.addParameter(&custom_tokenb);
  wm.addParameter(&custom_ipaddress);
  wm.addParameter(&custom_checkbox);
  + wm.addParameter(&custom_input_type);
  wm.addParameter(&custom_html_inputs);
  