Fixed AutoConnectOTA JS syntax error

src/AutoConnectOTAPage.h

@@ -12,7 +12,7 @@
 
 const AutoConnectOTA::ACElementProp_t AutoConnectOTA::_elmUpdate[] PROGMEM = {
   { AC_Style, "s_rc", ".s_rc{display:none}", nullptr },
-  { AC_Text, "caption", "<h3>" AUTOCONNECT_TEXT_UPDATINGFIRMWARE "<h3>", nullptr },
+  { AC_Text, "cap", "<h3>" AUTOCONNECT_TEXT_UPDATINGFIRMWARE "<h3>", nullptr },
   { AC_File, "bin", nullptr, AUTOCONNECT_TEXT_SELECTFIRMWARE },
   { AC_Button, "update", AUTOCONNECT_BUTTONLABEL_UPDATE, "_upd(this,'bin','" AUTOCONNECT_URI_UPDATE_ACT "')" },
   { AC_Element, "js", "<script type=\"text/javascript\">function _upd(e,t,n){var r=document.getElementById(t);if(r.files.length>0){par=e.parentNode,par.removeChild(e),pb=document.createElement(\"progress\"),pb.setAttribute(\"id\",\"pb\"),pb.setAttribute(\"style\",\"margin-top:1.0em\"),pb.setAttribute(\"value\",\"0\"),pb.setAttribute(\"max\",r.files[0].size),par.appendChild(pb);var p=new FormData(_bu(n)),o=new XMLHttpRequest;o.upload.addEventListener(\"progress\",function(e){pb.setAttribute(\"value\",e.loaded)},!1),o.addEventListener(\"load\",function(){document.body.innerHTML=o.response.body.innerHTML,\"0\"==document.getElementById(\"rc\").innerText&&setTimeout(function(){location.href=\"" AUTOCONNECT_HOMEURI "\"}," AUTOCONNECT_STRING_DEPLOY(AUTOCONNECT_UPDATE_WAITFORREBOOT) ")},!1),o.open(\"POST\",n),o.responseType=\"document\",o.send(p)}}var par,pb;</script>", nullptr }