Minor fix

src/WebSerial.cpp

@@ -1,7 +1,7 @@
 #include "WebSerial.h"
 
 
-void WebSerialClass::begin(AsyncWebServer *server, const char* url = "/webserial"){
+void WebSerialClass::begin(AsyncWebServer *server, const char* url){
     _server = server;
     _ws = new AsyncWebSocket("/webserialws");
 
@@ -43,7 +43,7 @@ void WebSerialClass::msgCallback(RecvMsgHandler _recv){
 }
 
 // Print
-void WebSerialClass::print(String m = ""){
+void WebSerialClass::print(String m){
     _ws->textAll(m);
 }
 
@@ -82,7 +82,7 @@ void WebSerialClass::print(float m){
 
 // Print with New Line
 
-void WebSerialClass::println(String m = ""){
+void WebSerialClass::println(String m){
     _ws->textAll(m+"\n");        
 }