v1.4.0 to fix multiple-definitions linker error

### Releases v1.4.0

1. Fix `multiple-definitions` linker error.
2. Add example [multiFileProject](examples/Ethernet/multiFileProject)and [WiFiMultiFileProject](examples/WiFi/WiFiMultiFileProject)to demo for multiple-file project.
3. Fix bug
4. Update `Packages' Patches`

Author: khoih-prog

CONTRIBUTING.md

@@ -14,8 +14,8 @@ If you don't find anything, please [open a new issue](https://github.com/khoih-p
 
 Please ensure to specify the following:
 
-* Arduino IDE version (e.g. 1.8.16) or Platform.io version
-* `SAMD` Core Version (e.g. Arduino SAMD core v1.8.11, Adafruit SAMD core v1.7.5, Seeed Studio SAMD v1.8.2)
+* Arduino IDE version (e.g. 1.8.19) or Platform.io version
+* `SAMD` Core Version (e.g. Arduino SAMD core v1.8.12, Adafruit SAMD core v1.7.7, Seeed Studio SAMD v1.8.2)
 * Contextual information (e.g. what you were trying to achieve)
 * Simplest possible steps to reproduce
 * Anything that might be relevant in your opinion, such as:
@@ -26,10 +26,10 @@ Please ensure to specify the following:
 ### Example
 
 ```
-Arduino IDE version: 1.8.16
-Arduino SAMD Core Version 1.8.11
+Arduino IDE version: 1.8.19
+Arduino SAMD Core Version 1.8.12
 OS: Ubuntu 20.04 LTS
-Linux xy-Inspiron-3593 5.4.0-86-generic #97-Ubuntu SMP Fri Sep 17 19:19:40 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
+Linux xy-Inspiron-3593 5.4.0-96-generic #109-Ubuntu SMP Wed Jan 12 16:49:16 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
 
 Context:
 The board couldn't autoreconnect to Local Blynk Server after router power recycling.

README.md

@@ -5,14 +5,15 @@
 [![GitHub](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/khoih-prog/MDNS_Generic/blob/master/LICENSE)
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/MDNS_Generic.svg)](http://github.com/khoih-prog/MDNS_Generic/issues)
-[![star this repo](https://githubbadges.com/star.svg?user=khoih-prog&repo=MDNS_Generic)](https://github.com/khoih-prog/MDNS_Generic)
+
 
 ---
 ---
 
 ## Table of Contents
 
 * [Changelog](#changelog)
+  * [Releases v1.4.0](#releases-v140)
   * [Releases v1.3.1](#releases-v131)
   * [Releases v1.3.0](#releases-v130)
   * [Releases v1.3.0-beta1](#releases-v130-beta1)
@@ -27,6 +28,13 @@
 
 ## Changelog
 
+### Releases v1.4.0
+
+1. Fix `multiple-definitions` linker error.
+2. Add example [multiFileProject](examples/Ethernet/multiFileProject)and [WiFiMultiFileProject](examples/WiFi/WiFiMultiFileProject)to demo for multiple-file project.
+3. Fix bug
+4. Update `Packages' Patches`
+
 ### Releases v1.3.1
 
 1. Update `platform.ini` and `library.json` to use original `khoih-prog` instead of `khoih.prog` after PIO fix

changelog.md

@@ -26,6 +26,7 @@
 
 #include "defines.h"
 
+// To be included only in main(), .ino with setup() to avoid `Multiple Definitions` Linker Error
 #include <MDNS_Generic.h>
 
 EthernetUDP udp;

examples/Ethernet/DiscoveringServices/DiscoveringServices.ino

@@ -25,6 +25,7 @@
 
 #include "defines.h"
 
+// To be included only in main(), .ino with setup() to avoid `Multiple Definitions` Linker Error
 #include <MDNS_Generic.h>
 
 EthernetUDP udp;

examples/Ethernet/RegisteringServices/RegisteringServices.ino

@@ -24,6 +24,7 @@
 
 #include "defines.h"
 
+// To be included only in main(), .ino with setup() to avoid `Multiple Definitions` Linker Error
 #include <MDNS_Generic.h>
 
 EthernetUDP udp;

examples/Ethernet/RegisteringServicesWithTxtRecord/RegisteringServicesWithTxtRecord.ino

@@ -25,6 +25,7 @@
 
 #include "defines.h"
 
+// To be included only in main(), .ino with setup() to avoid `Multiple Definitions` Linker Error
 #include <MDNS_Generic.h>
 
 EthernetUDP udp;