v1.4.1 to update to arduino.tips

### Releases v1.4.1

1. Change from `arduino.cc` to `arduino.tips` in examples

Author: khoih-prog

examples/STM32_LAN8720/HTTPClient_LAN8720/SimpleHTTPExample_LAN8720/SimpleHTTPExample_LAN8720.ino

@@ -17,7 +17,7 @@
 
 // This example downloads the URL "http://arduino.cc/"
 // Name of the server we want to connect to
-const char kHostname[] = "arduino.cc";
+const char kHostname[] = "arduino.tips";
 
 // Path to download (this is the bit after the hostname in the URL
 // that you want to download

examples/STM32_LAN8720/WebClientRepeating_LAN8720/WebClientRepeating_LAN8720.ino

@@ -24,7 +24,7 @@
 
 #include "defines.h"
 
-char server[] = "arduino.cc";
+char server[] = "arduino.tips";
 
 unsigned long lastConnectionTime = 0;         // last time you connected to the server, in milliseconds
 const unsigned long postingInterval = 10000L; // delay between updates, in milliseconds
@@ -48,7 +48,7 @@ void httpRequest()
 
     // send the HTTP PUT request
     client.println(F("GET /asciilogo.txt HTTP/1.1"));
-    client.println(F("Host: arduino.cc"));
+    client.println(F("Host: arduino.tips"));
     client.println(F("Connection: close"));
     client.println();
 

examples/STM32_LAN8720/WebClient_LAN8720/WebClient_LAN8720.ino

@@ -24,7 +24,7 @@
 
 #include "defines.h"
 
-char server[] = "arduino.cc";
+char server[] = "arduino.tips";
 
 // Initialize the Web client object
 EthernetClient client;
@@ -59,7 +59,7 @@ void setup()
     Serial.println(F("Connected to server"));
     // Make a HTTP request
     client.println(F("GET /asciilogo.txt HTTP/1.1"));
-    client.println(F("Host: arduino.cc"));
+    client.println(F("Host: arduino.tips"));
     client.println(F("Connection: close"));
     client.println();
   }